23755815

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1181}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 42552000

約数和(自身を除く): 18796185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1181, 1341, 2235, 3543, 4023, 5905, 6705, 10629, 17715, 20115, 31887, 53145, 159435, 175969, 527907, 879845, 1583721, 2639535, 4751163, 7918605, 23755815]

約数ペア:

[(1, 23755815), (3, 7918605), (5, 4751163), (9, 2639535), (15, 1583721), (27, 879845), (45, 527907), (135, 175969), (149, 159435), (447, 53145), (745, 31887), (1181, 20115), (1341, 17715), (2235, 10629), (3543, 6705), (4023, 5905)]