54877875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{11257}}^1$

素因数の和:11288

約数の個数: 32

約数和(自身を含む): 98349888

約数和(自身を除く): 43472013

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 11257, 33771, 56285, 146341, 168855, 281425, 439023, 731705, 844275, 1407125, 2195115, 3658525, 4221375, 10975575, 18292625, 54877875]

約数ペア:

[(1, 54877875), (3, 18292625), (5, 10975575), (13, 4221375), (15, 3658525), (25, 2195115), (39, 1407125), (65, 844275), (75, 731705), (125, 439023), (195, 281425), (325, 168855), (375, 146341), (975, 56285), (1625, 33771), (4875, 11257)]