26762645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 13154155

約数列:

[1, 5, 7, 13, 35, 65, 91, 131, 449, 455, 655, 917, 1703, 2245, 3143, 4585, 5837, 8515, 11921, 15715, 29185, 40859, 58819, 59605, 204295, 294095, 411733, 764647, 2058665, 3823235, 5352529, 26762645]

約数ペア:

[(1, 26762645), (5, 5352529), (7, 3823235), (13, 2058665), (35, 764647), (65, 411733), (91, 294095), (131, 204295), (449, 59605), (455, 58819), (655, 40859), (917, 29185), (1703, 15715), (2245, 11921), (3143, 8515), (4585, 5837)]