2662745

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 3386880

約数和(自身を除く): 724135

約数列:

[1, 5, 31, 41, 155, 205, 419, 1271, 2095, 6355, 12989, 17179, 64945, 85895, 532549, 2662745]

約数ペア:

[(1, 2662745), (5, 532549), (31, 85895), (41, 64945), (155, 17179), (205, 12989), (419, 6355), (1271, 2095)]