521775

素因数分解:

$3^3\times 5^2\times {\mathrm{773}}^1$

素因数の和:792

約数の個数: 24

約数和(自身を含む): 959760

約数和(自身を除く): 437985

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 773, 2319, 3865, 6957, 11595, 19325, 20871, 34785, 57975, 104355, 173925, 521775]

約数ペア:

[(1, 521775), (3, 173925), (5, 104355), (9, 57975), (15, 34785), (25, 20871), (27, 19325), (45, 11595), (75, 6957), (135, 3865), (225, 2319), (675, 773)]