5541445

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 8628480

約数和(自身を除く): 3087035

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 641, 665, 1235, 1729, 3205, 4487, 8333, 8645, 12179, 22435, 41665, 58331, 60895, 85253, 158327, 291655, 426265, 791635, 1108289, 5541445]

約数ペア:

[(1, 5541445), (5, 1108289), (7, 791635), (13, 426265), (19, 291655), (35, 158327), (65, 85253), (91, 60895), (95, 58331), (133, 41665), (247, 22435), (455, 12179), (641, 8645), (665, 8333), (1235, 4487), (1729, 3205)]