31195475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 40711680

約数和(自身を除く): 9516205

約数列:

[1, 5, 23, 25, 115, 227, 239, 575, 1135, 1195, 5221, 5497, 5675, 5975, 26105, 27485, 54253, 130525, 137425, 271265, 1247819, 1356325, 6239095, 31195475]

約数ペア:

[(1, 31195475), (5, 6239095), (23, 1356325), (25, 1247819), (115, 271265), (227, 137425), (239, 130525), (575, 54253), (1135, 27485), (1195, 26105), (5221, 5975), (5497, 5675)]