90591385

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 117239616

約数和(自身を除く): 26648231

約数列:

[1, 5, 17, 71, 85, 289, 355, 883, 1207, 1445, 4415, 6035, 15011, 20519, 62693, 75055, 102595, 255187, 313465, 1065781, 1275935, 5328905, 18118277, 90591385]

約数ペア:

[(1, 90591385), (5, 18118277), (17, 5328905), (71, 1275935), (85, 1065781), (289, 313465), (355, 255187), (883, 102595), (1207, 75055), (1445, 62693), (4415, 20519), (6035, 15011)]