25871430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66337}}^1$

素因数の和:66360

約数の個数: 32

約数和(自身を含む): 66868704

約数和(自身を除く): 40997274

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 66337, 132674, 199011, 331685, 398022, 663370, 862381, 995055, 1724762, 1990110, 2587143, 4311905, 5174286, 8623810, 12935715, 25871430]

約数ペア:

[(1, 25871430), (2, 12935715), (3, 8623810), (5, 5174286), (6, 4311905), (10, 2587143), (13, 1990110), (15, 1724762), (26, 995055), (30, 862381), (39, 663370), (65, 398022), (78, 331685), (130, 199011), (195, 132674), (390, 66337)]