2455215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 4569600

約数和(自身を除く): 2114385

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 349, 469, 1005, 1047, 1407, 1745, 2345, 2443, 5235, 7035, 7329, 12215, 23383, 36645, 70149, 116915, 163681, 350745, 491043, 818405, 2455215]

約数ペア:

[(1, 2455215), (3, 818405), (5, 491043), (7, 350745), (15, 163681), (21, 116915), (35, 70149), (67, 36645), (105, 23383), (201, 12215), (335, 7329), (349, 7035), (469, 5235), (1005, 2443), (1047, 2345), (1407, 1745)]