1213335

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 2143440

約数和(自身を除く): 930105

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 457, 531, 885, 1371, 2285, 2655, 4113, 6855, 20565, 26963, 80889, 134815, 242667, 404445, 1213335]

約数ペア:

[(1, 1213335), (3, 404445), (5, 242667), (9, 134815), (15, 80889), (45, 26963), (59, 20565), (177, 6855), (295, 4113), (457, 2655), (531, 2285), (885, 1371)]