245627135

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{17099}}^1$

素因数の和:17147

約数の個数: 24

約数和(自身を含む): 337964400

約数和(自身を除く): 92337265

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2873, 14365, 17099, 85495, 222287, 290683, 1111435, 1453415, 2889731, 3778879, 14448655, 18894395, 49125427, 245627135]

約数ペア:

[(1, 245627135), (5, 49125427), (13, 18894395), (17, 14448655), (65, 3778879), (85, 2889731), (169, 1453415), (221, 1111435), (845, 290683), (1105, 222287), (2873, 85495), (14365, 17099)]