39830615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 53913600

約数和(自身を除く): 14082985

約数列:

[1, 5, 11, 55, 79, 89, 103, 395, 445, 515, 869, 979, 1133, 4345, 4895, 5665, 7031, 8137, 9167, 35155, 40685, 45835, 77341, 89507, 100837, 386705, 447535, 504185, 724193, 3620965, 7966123, 39830615]

約数ペア:

[(1, 39830615), (5, 7966123), (11, 3620965), (55, 724193), (79, 504185), (89, 447535), (103, 386705), (395, 100837), (445, 89507), (515, 77341), (869, 45835), (979, 40685), (1133, 35155), (4345, 9167), (4895, 8137), (5665, 7031)]