47720975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 62272800

約数和(自身を除く): 14551825

約数列:

[1, 5, 23, 25, 115, 149, 557, 575, 745, 2785, 3427, 3725, 12811, 13925, 17135, 64055, 82993, 85675, 320275, 414965, 1908839, 2074825, 9544195, 47720975]

約数ペア:

[(1, 47720975), (5, 9544195), (23, 2074825), (25, 1908839), (115, 414965), (149, 320275), (557, 85675), (575, 82993), (745, 64055), (2785, 17135), (3427, 13925), (3725, 12811)]