12160525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 17998848

約数和(自身を除く): 5838323

約数列:

[1, 5, 13, 17, 25, 31, 65, 71, 85, 155, 221, 325, 355, 403, 425, 527, 775, 923, 1105, 1207, 1775, 2015, 2201, 2635, 4615, 5525, 6035, 6851, 10075, 11005, 13175, 15691, 23075, 28613, 30175, 34255, 37417, 55025, 78455, 143065, 171275, 187085, 392275, 486421, 715325, 935425, 2432105, 12160525]

約数ペア:

[(1, 12160525), (5, 2432105), (13, 935425), (17, 715325), (25, 486421), (31, 392275), (65, 187085), (71, 171275), (85, 143065), (155, 78455), (221, 55025), (325, 37417), (355, 34255), (403, 30175), (425, 28613), (527, 23075), (775, 15691), (923, 13175), (1105, 11005), (1207, 10075), (1775, 6851), (2015, 6035), (2201, 5525), (2635, 4615)]