496915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 16

約数和(自身を含む): 648000

約数和(自身を除く): 151085

約数列:

[1, 5, 23, 29, 115, 145, 149, 667, 745, 3335, 3427, 4321, 17135, 21605, 99383, 496915]

約数ペア:

[(1, 496915), (5, 99383), (23, 21605), (29, 17135), (115, 4321), (145, 3427), (149, 3335), (667, 745)]