890449935

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1\times {\mathrm{1301}}^1$

素因数の和:1855

約数の個数: 32

約数和(自身を含む): 1442907648

約数和(自身を除く): 552457713

約数列:

[1, 3, 5, 15, 103, 309, 443, 515, 1301, 1329, 1545, 2215, 3903, 6505, 6645, 19515, 45629, 134003, 136887, 228145, 402009, 576343, 670015, 684435, 1729029, 2010045, 2881715, 8645145, 59363329, 178089987, 296816645, 890449935]

約数ペア:

[(1, 890449935), (3, 296816645), (5, 178089987), (15, 59363329), (103, 8645145), (309, 2881715), (443, 2010045), (515, 1729029), (1301, 684435), (1329, 670015), (1545, 576343), (2215, 402009), (3903, 228145), (6505, 136887), (6645, 134003), (19515, 45629)]