38343945

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 63947520

約数和(自身を除く): 25603575

約数列:

[1, 3, 5, 15, 29, 87, 145, 181, 435, 487, 543, 905, 1461, 2435, 2715, 5249, 7305, 14123, 15747, 26245, 42369, 70615, 78735, 88147, 211845, 264441, 440735, 1322205, 2556263, 7668789, 12781315, 38343945]

約数ペア:

[(1, 38343945), (3, 12781315), (5, 7668789), (15, 2556263), (29, 1322205), (87, 440735), (145, 264441), (181, 211845), (435, 88147), (487, 78735), (543, 70615), (905, 42369), (1461, 26245), (2435, 15747), (2715, 14123), (5249, 7305)]