26626405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 9298715

約数列:

[1, 5, 13, 53, 59, 65, 131, 265, 295, 655, 689, 767, 1703, 3127, 3445, 3835, 6943, 7729, 8515, 15635, 34715, 38645, 40651, 90259, 100477, 203255, 409637, 451295, 502385, 2048185, 5325281, 26626405]

約数ペア:

[(1, 26626405), (5, 5325281), (13, 2048185), (53, 502385), (59, 451295), (65, 409637), (131, 203255), (265, 100477), (295, 90259), (655, 40651), (689, 38645), (767, 34715), (1703, 15635), (3127, 8515), (3445, 7729), (3835, 6943)]