68143425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 137134080

約数和(自身を除く): 68990655

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 53, 75, 79, 93, 105, 155, 159, 175, 217, 237, 265, 371, 395, 465, 525, 553, 651, 775, 795, 1085, 1113, 1185, 1325, 1643, 1659, 1855, 1975, 2325, 2449, 2765, 3255, 3975, 4187, 4929, 5425, 5565, 5925, 7347, 8215, 8295, 9275, 11501, 12245, 12561, 13825, 16275, 17143, 20935, 24645, 27825, 29309, 34503, 36735, 41075, 41475, 51429, 57505, 61225, 62805, 85715, 87927, 104675, 123225, 129797, 146545, 172515, 183675, 257145, 287525, 314025, 389391, 428575, 439635, 648985, 732725, 862575, 908579, 1285725, 1946955, 2198175, 2725737, 3244925, 4542895, 9734775, 13628685, 22714475, 68143425]

約数ペア:

[(1, 68143425), (3, 22714475), (5, 13628685), (7, 9734775), (15, 4542895), (21, 3244925), (25, 2725737), (31, 2198175), (35, 1946955), (53, 1285725), (75, 908579), (79, 862575), (93, 732725), (105, 648985), (155, 439635), (159, 428575), (175, 389391), (217, 314025), (237, 287525), (265, 257145), (371, 183675), (395, 172515), (465, 146545), (525, 129797), (553, 123225), (651, 104675), (775, 87927), (795, 85715), (1085, 62805), (1113, 61225), (1185, 57505), (1325, 51429), (1643, 41475), (1659, 41075), (1855, 36735), (1975, 34503), (2325, 29309), (2449, 27825), (2765, 24645), (3255, 20935), (3975, 17143), (4187, 16275), (4929, 13825), (5425, 12561), (5565, 12245), (5925, 11501), (7347, 9275), (8215, 8295)]