209909968125

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71171}}^1$

素因数の和:71229

約数の個数: 120

約数和(自身を含む): 413999552736

約数和(自身を除く): 204089584611

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 121, 125, 143, 165, 195, 275, 325, 363, 375, 429, 605, 625, 715, 825, 975, 1375, 1573, 1625, 1815, 1875, 2145, 3025, 3575, 4125, 4719, 4875, 6875, 7865, 8125, 9075, 10725, 15125, 17875, 20625, 23595, 24375, 39325, 45375, 53625, 71171, 75625, 89375, 117975, 196625, 213513, 226875, 268125, 355855, 589875, 782881, 925223, 983125, 1067565, 1779275, 2348643, 2775669, 2949375, 3914405, 4626115, 5337825, 8611691, 8896375, 10177453, 11743215, 13878345, 19572025, 23130575, 25835073, 26689125, 30532359, 43058455, 44481875, 50887265, 58716075, 69391725, 97860125, 111951983, 115652875, 129175365, 133445625, 152661795, 215292275, 254436325, 293580375, 335855949, 346958625, 489300625, 559759915, 578264375, 645876825, 763308975, 1076461375, 1272181625, 1467901875, 1679279745, 1734793125, 2798799575, 3229384125, 3816544875, 5382306875, 6360908125, 8396398725, 13993997875, 16146920625, 19082724375, 41981993625, 69969989375, 209909968125]

約数ペア:

[(1, 209909968125), (3, 69969989375), (5, 41981993625), (11, 19082724375), (13, 16146920625), (15, 13993997875), (25, 8396398725), (33, 6360908125), (39, 5382306875), (55, 3816544875), (65, 3229384125), (75, 2798799575), (121, 1734793125), (125, 1679279745), (143, 1467901875), (165, 1272181625), (195, 1076461375), (275, 763308975), (325, 645876825), (363, 578264375), (375, 559759915), (429, 489300625), (605, 346958625), (625, 335855949), (715, 293580375), (825, 254436325), (975, 215292275), (1375, 152661795), (1573, 133445625), (1625, 129175365), (1815, 115652875), (1875, 111951983), (2145, 97860125), (3025, 69391725), (3575, 58716075), (4125, 50887265), (4719, 44481875), (4875, 43058455), (6875, 30532359), (7865, 26689125), (8125, 25835073), (9075, 23130575), (10725, 19572025), (15125, 13878345), (17875, 11743215), (20625, 10177453), (23595, 8896375), (24375, 8611691), (39325, 5337825), (45375, 4626115), (53625, 3914405), (71171, 2949375), (75625, 2775669), (89375, 2348643), (117975, 1779275), (196625, 1067565), (213513, 983125), (226875, 925223), (268125, 782881), (355855, 589875)]