4483375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 6289920

約数和(自身を除く): 1806545

約数列:

[1, 5, 13, 25, 31, 65, 89, 125, 155, 325, 403, 445, 775, 1157, 1625, 2015, 2225, 2759, 3875, 5785, 10075, 11125, 13795, 28925, 35867, 50375, 68975, 144625, 179335, 344875, 896675, 4483375]

約数ペア:

[(1, 4483375), (5, 896675), (13, 344875), (25, 179335), (31, 144625), (65, 68975), (89, 50375), (125, 35867), (155, 28925), (325, 13795), (403, 11125), (445, 10075), (775, 5785), (1157, 3875), (1625, 2759), (2015, 2225)]