52648375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 71547840

約数和(自身を除く): 18899465

約数列:

[1, 5, 13, 25, 65, 125, 179, 181, 325, 895, 905, 1625, 2327, 2353, 4475, 4525, 11635, 11765, 22375, 22625, 32399, 58175, 58825, 161995, 290875, 294125, 421187, 809975, 2105935, 4049875, 10529675, 52648375]

約数ペア:

[(1, 52648375), (5, 10529675), (13, 4049875), (25, 2105935), (65, 809975), (125, 421187), (179, 294125), (181, 290875), (325, 161995), (895, 58825), (905, 58175), (1625, 32399), (2327, 22625), (2353, 22375), (4475, 11765), (4525, 11635)]