77800485

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{701}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 145971072

約数和(自身を除く): 68170587

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 151, 245, 453, 701, 735, 755, 1057, 2103, 2265, 3171, 3505, 4907, 5285, 7399, 10515, 14721, 15855, 22197, 24535, 34349, 36995, 73605, 103047, 105851, 110985, 171745, 317553, 515235, 529255, 740957, 1587765, 2222871, 3704785, 5186699, 11114355, 15560097, 25933495, 77800485]

約数ペア:

[(1, 77800485), (3, 25933495), (5, 15560097), (7, 11114355), (15, 5186699), (21, 3704785), (35, 2222871), (49, 1587765), (105, 740957), (147, 529255), (151, 515235), (245, 317553), (453, 171745), (701, 110985), (735, 105851), (755, 103047), (1057, 73605), (2103, 36995), (2265, 34349), (3171, 24535), (3505, 22197), (4907, 15855), (5285, 14721), (7399, 10515)]