25321410

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:789

約数の個数: 80

約数和(自身を含む): 69765696

約数和(自身を除く): 44444286

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 215, 258, 270, 387, 405, 430, 645, 727, 774, 810, 1161, 1290, 1454, 1935, 2181, 2322, 3483, 3635, 3870, 4362, 5805, 6543, 6966, 7270, 10905, 11610, 13086, 17415, 19629, 21810, 31261, 32715, 34830, 39258, 58887, 62522, 65430, 93783, 98145, 117774, 156305, 187566, 196290, 281349, 294435, 312610, 468915, 562698, 588870, 844047, 937830, 1406745, 1688094, 2532141, 2813490, 4220235, 5064282, 8440470, 12660705, 25321410]

約数ペア:

[(1, 25321410), (2, 12660705), (3, 8440470), (5, 5064282), (6, 4220235), (9, 2813490), (10, 2532141), (15, 1688094), (18, 1406745), (27, 937830), (30, 844047), (43, 588870), (45, 562698), (54, 468915), (81, 312610), (86, 294435), (90, 281349), (129, 196290), (135, 187566), (162, 156305), (215, 117774), (258, 98145), (270, 93783), (387, 65430), (405, 62522), (430, 58887), (645, 39258), (727, 34830), (774, 32715), (810, 31261), (1161, 21810), (1290, 19629), (1454, 17415), (1935, 13086), (2181, 11610), (2322, 10905), (3483, 7270), (3635, 6966), (3870, 6543), (4362, 5805)]