53387750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{16427}}^1$

素因数の和:16457

約数の個数: 32

約数和(自身を含む): 107636256

約数和(自身を除く): 54248506

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 16427, 32854, 82135, 164270, 213551, 410675, 427102, 821350, 1067755, 2053375, 2135510, 4106750, 5338775, 10677550, 26693875, 53387750]

約数ペア:

[(1, 53387750), (2, 26693875), (5, 10677550), (10, 5338775), (13, 4106750), (25, 2135510), (26, 2053375), (50, 1067755), (65, 821350), (125, 427102), (130, 410675), (250, 213551), (325, 164270), (650, 82135), (1625, 32854), (3250, 16427)]