15604065

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2647}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 27263808

約数和(自身を除く): 11659743

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 2647, 5895, 7941, 13235, 23823, 39705, 119115, 346757, 1040271, 1733785, 3120813, 5201355, 15604065]

約数ペア:

[(1, 15604065), (3, 5201355), (5, 3120813), (9, 1733785), (15, 1040271), (45, 346757), (131, 119115), (393, 39705), (655, 23823), (1179, 13235), (1965, 7941), (2647, 5895)]