15193815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11131}}^1$

素因数の和:11159

約数の個数: 32

約数和(自身を含む): 29922816

約数和(自身を除く): 14729001

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 11131, 33393, 55655, 77917, 144703, 166965, 233751, 389585, 434109, 723515, 1012921, 1168755, 2170545, 3038763, 5064605, 15193815]

約数ペア:

[(1, 15193815), (3, 5064605), (5, 3038763), (7, 2170545), (13, 1168755), (15, 1012921), (21, 723515), (35, 434109), (39, 389585), (65, 233751), (91, 166965), (105, 144703), (195, 77917), (273, 55655), (455, 33393), (1365, 11131)]