80646905

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{1427}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 98703360

約数和(自身を除く): 18056455

約数列:

[1, 5, 89, 127, 445, 635, 1427, 7135, 11303, 56515, 127003, 181229, 635015, 906145, 16129381, 80646905]

約数ペア:

[(1, 80646905), (5, 16129381), (89, 906145), (127, 635015), (445, 181229), (635, 127003), (1427, 56515), (7135, 11303)]