26764205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 37394784

約数和(自身を除く): 10630579

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 265, 457, 689, 901, 1105, 2285, 3445, 4505, 5941, 7769, 11713, 24221, 29705, 38845, 58565, 100997, 121105, 314873, 411757, 504985, 1574365, 2058785, 5352841, 26764205]

約数ペア:

[(1, 26764205), (5, 5352841), (13, 2058785), (17, 1574365), (53, 504985), (65, 411757), (85, 314873), (221, 121105), (265, 100997), (457, 58565), (689, 38845), (901, 29705), (1105, 24221), (2285, 11713), (3445, 7769), (4505, 5941)]