26171665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 35271936

約数和(自身を除く): 9100271

約数列:

[1, 5, 13, 53, 65, 71, 107, 265, 355, 535, 689, 923, 1391, 3445, 3763, 4615, 5671, 6955, 7597, 18815, 28355, 37985, 48919, 73723, 98761, 244595, 368615, 402641, 493805, 2013205, 5234333, 26171665]

約数ペア:

[(1, 26171665), (5, 5234333), (13, 2013205), (53, 493805), (65, 402641), (71, 368615), (107, 244595), (265, 98761), (355, 73723), (535, 48919), (689, 37985), (923, 28355), (1391, 18815), (3445, 7597), (3763, 6955), (4615, 5671)]