26013325

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 36

約数和(自身を含む): 35944128

約数和(自身を除く): 9930803

約数列:

[1, 5, 13, 25, 47, 65, 131, 169, 235, 325, 611, 655, 845, 1175, 1703, 3055, 3275, 4225, 6157, 7943, 8515, 15275, 22139, 30785, 39715, 42575, 80041, 110695, 153925, 198575, 400205, 553475, 1040533, 2001025, 5202665, 26013325]

約数ペア:

[(1, 26013325), (5, 5202665), (13, 2001025), (25, 1040533), (47, 553475), (65, 400205), (131, 198575), (169, 153925), (235, 110695), (325, 80041), (611, 42575), (655, 39715), (845, 30785), (1175, 22139), (1703, 15275), (3055, 8515), (3275, 7943), (4225, 6157)]