13348925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 17632800

約数和(自身を除く): 4283875

約数列:

[1, 5, 19, 25, 95, 157, 179, 475, 785, 895, 2983, 3401, 3925, 4475, 14915, 17005, 28103, 74575, 85025, 140515, 533957, 702575, 2669785, 13348925]

約数ペア:

[(1, 13348925), (5, 2669785), (19, 702575), (25, 533957), (95, 140515), (157, 85025), (179, 74575), (475, 28103), (785, 17005), (895, 14915), (2983, 4475), (3401, 3925)]