1520340185

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{5791}}^1$

素因数の和:6393

約数の個数: 32

約数和(自身を含む): 2249705472

約数和(自身を除く): 729365287

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 577, 2885, 4039, 5791, 7501, 20195, 28955, 37505, 40537, 52507, 75283, 202685, 262535, 376415, 526981, 2634905, 3341407, 16707035, 23389849, 43438291, 116949245, 217191455, 304068037, 1520340185]

約数ペア:

[(1, 1520340185), (5, 304068037), (7, 217191455), (13, 116949245), (35, 43438291), (65, 23389849), (91, 16707035), (455, 3341407), (577, 2634905), (2885, 526981), (4039, 376415), (5791, 262535), (7501, 202685), (20195, 75283), (28955, 52507), (37505, 40537)]