71704725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{56239}}^1$

素因数の和:56269

約数の個数: 24

約数和(自身を含む): 125527680

約数和(自身を除く): 53822955

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 56239, 168717, 281195, 843585, 956063, 1405975, 2868189, 4217925, 4780315, 14340945, 23901575, 71704725]

約数ペア:

[(1, 71704725), (3, 23901575), (5, 14340945), (15, 4780315), (17, 4217925), (25, 2868189), (51, 1405975), (75, 956063), (85, 843585), (255, 281195), (425, 168717), (1275, 56239)]