531185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 16

約数和(自身を含む): 691200

約数和(自身を除く): 160015

約数列:

[1, 5, 23, 31, 115, 149, 155, 713, 745, 3427, 3565, 4619, 17135, 23095, 106237, 531185]

約数ペア:

[(1, 531185), (5, 106237), (23, 23095), (31, 17135), (115, 4619), (149, 3565), (155, 3427), (713, 745)]