31140255

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13933}}^1$

素因数の和:14090

約数の個数: 16

約数和(自身を含む): 50162400

約数和(自身を除く): 19022145

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 13933, 41799, 69665, 208995, 2076017, 6228051, 10380085, 31140255]

約数ペア:

[(1, 31140255), (3, 10380085), (5, 6228051), (15, 2076017), (149, 208995), (447, 69665), (745, 41799), (2235, 13933)]