720754015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{119429}}^1$

素因数の和:119522

約数の個数: 16

約数和(自身を含む): 928687680

約数和(自身を除く): 207933665

約数列:

[1, 5, 17, 71, 85, 355, 1207, 6035, 119429, 597145, 2030293, 8479459, 10151465, 42397295, 144150803, 720754015]

約数ペア:

[(1, 720754015), (5, 144150803), (17, 42397295), (71, 10151465), (85, 8479459), (355, 2030293), (1207, 597145), (6035, 119429)]