90116845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6389}}^1$

素因数の和:6445

約数の個数: 32

約数和(自身を含む): 137410560

約数和(自身を除く): 47293715

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 6389, 14105, 31945, 44723, 83057, 198059, 223615, 415285, 581399, 990295, 1386413, 2574767, 2906995, 6932065, 12873835, 18023369, 90116845]

約数ペア:

[(1, 90116845), (5, 18023369), (7, 12873835), (13, 6932065), (31, 2906995), (35, 2574767), (65, 1386413), (91, 990295), (155, 581399), (217, 415285), (403, 223615), (455, 198059), (1085, 83057), (2015, 44723), (2821, 31945), (6389, 14105)]