553171775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{8819}}^1$

素因数の和:9035

約数の個数: 24

約数和(自身を含む): 742608720

約数和(自身を除く): 189436945

約数列:

[1, 5, 13, 25, 65, 193, 325, 965, 2509, 4825, 8819, 12545, 44095, 62725, 114647, 220475, 573235, 1702067, 2866175, 8510335, 22126871, 42551675, 110634355, 553171775]

約数ペア:

[(1, 553171775), (5, 110634355), (13, 42551675), (25, 22126871), (65, 8510335), (193, 2866175), (325, 1702067), (965, 573235), (2509, 220475), (4825, 114647), (8819, 62725), (12545, 44095)]