1213275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{2311}}^1$

素因数の和:2331

約数の個数: 24

約数和(自身を含む): 2293504

約数和(自身を除く): 1080229

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 2311, 6933, 11555, 16177, 34665, 48531, 57775, 80885, 173325, 242655, 404425, 1213275]

約数ペア:

[(1, 1213275), (3, 404425), (5, 242655), (7, 173325), (15, 80885), (21, 57775), (25, 48531), (35, 34665), (75, 16177), (105, 11555), (175, 6933), (525, 2311)]