9311921025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:968

約数の個数: 144

約数和(自身を含む): 17953850880

約数和(自身を除く): 8641929855

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 41, 55, 75, 87, 121, 123, 145, 165, 205, 275, 319, 363, 435, 451, 605, 615, 725, 825, 863, 957, 1025, 1189, 1353, 1595, 1815, 2175, 2255, 2589, 3025, 3075, 3509, 3567, 4315, 4785, 4961, 5945, 6765, 7975, 9075, 9493, 10527, 11275, 12945, 13079, 14883, 17545, 17835, 21575, 23925, 24805, 25027, 28479, 29725, 33825, 35383, 39237, 47465, 52635, 64725, 65395, 74415, 75081, 87725, 89175, 104423, 106149, 124025, 125135, 142395, 143869, 176915, 196185, 237325, 263175, 275297, 313269, 326975, 372075, 375405, 389213, 431607, 522115, 530745, 625675, 711975, 719345, 825891, 884575, 980925, 1026107, 1167639, 1376485, 1566345, 1877025, 1946065, 2158035, 2610575, 2653725, 3028267, 3078321, 3596725, 4129455, 4281343, 5130535, 5838195, 6882425, 7831725, 9084801, 9730325, 10790175, 11287177, 12844029, 15141335, 15391605, 20647275, 21406715, 25652675, 29190975, 33861531, 45424005, 56435885, 64220145, 75706675, 76958025, 107033575, 124158947, 169307655, 227120025, 282179425, 321100725, 372476841, 620794735, 846538275, 1862384205, 3103973675, 9311921025]

約数ペア:

[(1, 9311921025), (3, 3103973675), (5, 1862384205), (11, 846538275), (15, 620794735), (25, 372476841), (29, 321100725), (33, 282179425), (41, 227120025), (55, 169307655), (75, 124158947), (87, 107033575), (121, 76958025), (123, 75706675), (145, 64220145), (165, 56435885), (205, 45424005), (275, 33861531), (319, 29190975), (363, 25652675), (435, 21406715), (451, 20647275), (605, 15391605), (615, 15141335), (725, 12844029), (825, 11287177), (863, 10790175), (957, 9730325), (1025, 9084801), (1189, 7831725), (1353, 6882425), (1595, 5838195), (1815, 5130535), (2175, 4281343), (2255, 4129455), (2589, 3596725), (3025, 3078321), (3075, 3028267), (3509, 2653725), (3567, 2610575), (4315, 2158035), (4785, 1946065), (4961, 1877025), (5945, 1566345), (6765, 1376485), (7975, 1167639), (9075, 1026107), (9493, 980925), (10527, 884575), (11275, 825891), (12945, 719345), (13079, 711975), (14883, 625675), (17545, 530745), (17835, 522115), (21575, 431607), (23925, 389213), (24805, 375405), (25027, 372075), (28479, 326975), (29725, 313269), (33825, 275297), (35383, 263175), (39237, 237325), (47465, 196185), (52635, 176915), (64725, 143869), (65395, 142395), (74415, 125135), (75081, 124025), (87725, 106149), (89175, 104423)]