1390295565

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{2671}}^1$

素因数の和:2994

約数の個数: 48

約数和(自身を含む): 2475982080

約数和(自身を除く): 1085686515

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 269, 387, 645, 807, 1345, 1935, 2421, 2671, 4035, 8013, 11567, 12105, 13355, 24039, 34701, 40065, 57835, 104103, 114853, 120195, 173505, 344559, 520515, 574265, 718499, 1033677, 1722795, 2155497, 3592495, 5168385, 6466491, 10777485, 30895457, 32332455, 92686371, 154477285, 278059113, 463431855, 1390295565]

約数ペア:

[(1, 1390295565), (3, 463431855), (5, 278059113), (9, 154477285), (15, 92686371), (43, 32332455), (45, 30895457), (129, 10777485), (215, 6466491), (269, 5168385), (387, 3592495), (645, 2155497), (807, 1722795), (1345, 1033677), (1935, 718499), (2421, 574265), (2671, 520515), (4035, 344559), (8013, 173505), (11567, 120195), (12105, 114853), (13355, 104103), (24039, 57835), (34701, 40065)]