1305095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:466

約数の個数: 16

約数和(自身を含む): 1740960

約数和(自身を除く): 435865

約数列:

[1, 5, 11, 55, 61, 305, 389, 671, 1945, 3355, 4279, 21395, 23729, 118645, 261019, 1305095]

約数ペア:

[(1, 1305095), (5, 261019), (11, 118645), (55, 23729), (61, 21395), (305, 4279), (389, 3355), (671, 1945)]