201590145

素因数分解:

$3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{6967}}^1$

素因数の和:7621

約数の個数: 24

約数和(自身を含む): 350016576

約数和(自身を除く): 148426431

約数列:

[1, 3, 5, 9, 15, 45, 643, 1929, 3215, 5787, 6967, 9645, 20901, 28935, 34835, 62703, 104505, 313515, 4479781, 13439343, 22398905, 40318029, 67196715, 201590145]

約数ペア:

[(1, 201590145), (3, 67196715), (5, 40318029), (9, 22398905), (15, 13439343), (45, 4479781), (643, 313515), (1929, 104505), (3215, 62703), (5787, 34835), (6967, 28935), (9645, 20901)]