68805675

素因数分解:

$3^2\times 5^2\times {\mathrm{305803}}^1$

素因数の和:305819

約数の個数: 18

約数和(自身を含む): 123239012

約数和(自身を除く): 54433337

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 305803, 917409, 1529015, 2752227, 4587045, 7645075, 13761135, 22935225, 68805675]

約数ペア:

[(1, 68805675), (3, 22935225), (5, 13761135), (9, 7645075), (15, 4587045), (25, 2752227), (45, 1529015), (75, 917409), (225, 305803)]