1698385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 32

約数和(自身を含む): 2449440

約数和(自身を除く): 751055

約数列:

[1, 5, 13, 17, 29, 53, 65, 85, 145, 221, 265, 377, 493, 689, 901, 1105, 1537, 1885, 2465, 3445, 4505, 6409, 7685, 11713, 19981, 26129, 32045, 58565, 99905, 130645, 339677, 1698385]

約数ペア:

[(1, 1698385), (5, 339677), (13, 130645), (17, 99905), (29, 58565), (53, 32045), (65, 26129), (85, 19981), (145, 11713), (221, 7685), (265, 6409), (377, 4505), (493, 3445), (689, 2465), (901, 1885), (1105, 1537)]