65981890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10799}}^1$

素因数の和:10866

約数の個数: 32

約数和(自身を含む): 130636800

約数和(自身を除く): 64654910

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 10799, 21598, 53995, 107990, 140387, 280774, 507553, 701935, 1015106, 1403870, 2537765, 5075530, 6598189, 13196378, 32990945, 65981890]

約数ペア:

[(1, 65981890), (2, 32990945), (5, 13196378), (10, 6598189), (13, 5075530), (26, 2537765), (47, 1403870), (65, 1015106), (94, 701935), (130, 507553), (235, 280774), (470, 140387), (611, 107990), (1222, 53995), (3055, 21598), (6110, 10799)]