402079745

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{10391}}^1$

素因数の和:10576

約数の個数: 16

約数和(自身を含む): 493827840

約数和(自身を除く): 91748095

約数列:

[1, 5, 71, 109, 355, 545, 7739, 10391, 38695, 51955, 737761, 1132619, 3688805, 5663095, 80415949, 402079745]

約数ペア:

[(1, 402079745), (5, 80415949), (71, 5663095), (109, 3688805), (355, 1132619), (545, 737761), (7739, 51955), (10391, 38695)]