15102425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 20832000

約数和(自身を除く): 5729575

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 1499, 2015, 7495, 10075, 19487, 37475, 46469, 97435, 232345, 487175, 604097, 1161725, 3020485, 15102425]

約数ペア:

[(1, 15102425), (5, 3020485), (13, 1161725), (25, 604097), (31, 487175), (65, 232345), (155, 97435), (325, 46469), (403, 37475), (775, 19487), (1499, 10075), (2015, 7495)]