245187475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{32801}}^1$

素因数の和:32847

約数の個数: 24

約数和(自身を含む): 341665632

約数和(自身を除く): 96478157

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 32801, 164005, 426413, 754423, 820025, 2132065, 3772115, 9807499, 10660325, 18860575, 49037495, 245187475]

約数ペア:

[(1, 245187475), (5, 49037495), (13, 18860575), (23, 10660325), (25, 9807499), (65, 3772115), (115, 2132065), (299, 820025), (325, 754423), (575, 426413), (1495, 164005), (7475, 32801)]