53535625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 78724800

約数和(自身を除く): 25189175

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 599, 625, 715, 1375, 1625, 2995, 3575, 6589, 6875, 7787, 8125, 14975, 17875, 32945, 38935, 74875, 85657, 89375, 164725, 194675, 374375, 428285, 823625, 973375, 2141425, 4118125, 4866875, 10707125, 53535625]

約数ペア:

[(1, 53535625), (5, 10707125), (11, 4866875), (13, 4118125), (25, 2141425), (55, 973375), (65, 823625), (125, 428285), (143, 374375), (275, 194675), (325, 164725), (599, 89375), (625, 85657), (715, 74875), (1375, 38935), (1625, 32945), (2995, 17875), (3575, 14975), (6589, 8125), (6875, 7787)]