1541025

素因数分解:

$3^4\times 5^2\times {\mathrm{761}}^1$

素因数の和:783

約数の個数: 30

約数和(自身を含む): 2858262

約数和(自身を除く): 1317237

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 761, 2025, 2283, 3805, 6849, 11415, 19025, 20547, 34245, 57075, 61641, 102735, 171225, 308205, 513675, 1541025]

約数ペア:

[(1, 1541025), (3, 513675), (5, 308205), (9, 171225), (15, 102735), (25, 61641), (27, 57075), (45, 34245), (75, 20547), (81, 19025), (135, 11415), (225, 6849), (405, 3805), (675, 2283), (761, 2025)]