1240275

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 2142720

約数和(自身を除く): 902445

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 719, 1725, 2157, 3595, 10785, 16537, 17975, 49611, 53925, 82685, 248055, 413425, 1240275]

約数ペア:

[(1, 1240275), (3, 413425), (5, 248055), (15, 82685), (23, 53925), (25, 49611), (69, 17975), (75, 16537), (115, 10785), (345, 3595), (575, 2157), (719, 1725)]