15187475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 20019552

約数和(自身を除く): 4832077

約数列:

[1, 5, 23, 25, 61, 115, 305, 433, 575, 1403, 1525, 2165, 7015, 9959, 10825, 26413, 35075, 49795, 132065, 248975, 607499, 660325, 3037495, 15187475]

約数ペア:

[(1, 15187475), (5, 3037495), (23, 660325), (25, 607499), (61, 248975), (115, 132065), (305, 49795), (433, 35075), (575, 26413), (1403, 10825), (1525, 9959), (2165, 7015)]