842025

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 1418560

約数和(自身を除く): 576535

約数列:

[1, 3, 5, 15, 25, 75, 103, 109, 309, 327, 515, 545, 1545, 1635, 2575, 2725, 7725, 8175, 11227, 33681, 56135, 168405, 280675, 842025]

約数ペア:

[(1, 842025), (3, 280675), (5, 168405), (15, 56135), (25, 33681), (75, 11227), (103, 8175), (109, 7725), (309, 2725), (327, 2575), (515, 1635), (545, 1545)]