25878681

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 38413440

約数和(自身を除く): 12534759

約数列:

[1, 3, 9, 53, 159, 227, 239, 477, 681, 717, 2043, 2151, 12031, 12667, 36093, 38001, 54253, 108279, 114003, 162759, 488277, 2875409, 8626227, 25878681]

約数ペア:

[(1, 25878681), (3, 8626227), (9, 2875409), (53, 488277), (159, 162759), (227, 114003), (239, 108279), (477, 54253), (681, 38001), (717, 36093), (2043, 12667), (2151, 12031)]