1767825

素因数分解:

$3^6\times 5^2\times {\mathrm{97}}^1$

素因数の和:125

約数の個数: 42

約数和(自身を含む): 3320534

約数和(自身を除く): 1552709

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 97, 135, 225, 243, 291, 405, 485, 675, 729, 873, 1215, 1455, 2025, 2425, 2619, 3645, 4365, 6075, 7275, 7857, 13095, 18225, 21825, 23571, 39285, 65475, 70713, 117855, 196425, 353565, 589275, 1767825]

約数ペア:

[(1, 1767825), (3, 589275), (5, 353565), (9, 196425), (15, 117855), (25, 70713), (27, 65475), (45, 39285), (75, 23571), (81, 21825), (97, 18225), (135, 13095), (225, 7857), (243, 7275), (291, 6075), (405, 4365), (485, 3645), (675, 2619), (729, 2425), (873, 2025), (1215, 1455)]