20035275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20549}}^1$

素因数の和:20575

約数の個数: 24

約数和(自身を含む): 35674800

約数和(自身を除く): 15639525

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 20549, 61647, 102745, 267137, 308235, 513725, 801411, 1335685, 1541175, 4007055, 6678425, 20035275]

約数ペア:

[(1, 20035275), (3, 6678425), (5, 4007055), (13, 1541175), (15, 1335685), (25, 801411), (39, 513725), (65, 308235), (75, 267137), (195, 102745), (325, 61647), (975, 20549)]