2001545

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 3048192

約数和(自身を除く): 1046647

約数列:

[1, 5, 7, 13, 35, 53, 65, 83, 91, 265, 371, 415, 455, 581, 689, 1079, 1855, 2905, 3445, 4399, 4823, 5395, 7553, 21995, 24115, 30793, 37765, 57187, 153965, 285935, 400309, 2001545]

約数ペア:

[(1, 2001545), (5, 400309), (7, 285935), (13, 153965), (35, 57187), (53, 37765), (65, 30793), (83, 24115), (91, 21995), (265, 7553), (371, 5395), (415, 4823), (455, 4399), (581, 3445), (689, 2905), (1079, 1855)]