1905345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3257}}^1$

素因数の和:3281

約数の個数: 24

約数和(自身を含む): 3557736

約数和(自身を除く): 1652391

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 3257, 9771, 16285, 29313, 42341, 48855, 127023, 146565, 211705, 381069, 635115, 1905345]

約数ペア:

[(1, 1905345), (3, 635115), (5, 381069), (9, 211705), (13, 146565), (15, 127023), (39, 48855), (45, 42341), (65, 29313), (117, 16285), (195, 9771), (585, 3257)]