69278275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13259}}^1$

素因数の和:13299

約数の個数: 24

約数和(自身を含む): 98654400

約数和(自身を除く): 29376125

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 13259, 66295, 145849, 251921, 331475, 729245, 1259605, 2771131, 3646225, 6298025, 13855655, 69278275]

約数ペア:

[(1, 69278275), (5, 13855655), (11, 6298025), (19, 3646225), (25, 2771131), (55, 1259605), (95, 729245), (209, 331475), (275, 251921), (475, 145849), (1045, 66295), (5225, 13259)]