66143285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 90091008

約数和(自身を除く): 23947723

約数列:

[1, 5, 13, 23, 65, 115, 151, 293, 299, 755, 1465, 1495, 1963, 3473, 3809, 6739, 9815, 17365, 19045, 33695, 44243, 45149, 87607, 221215, 225745, 438035, 575159, 1017589, 2875795, 5087945, 13228657, 66143285]

約数ペア:

[(1, 66143285), (5, 13228657), (13, 5087945), (23, 2875795), (65, 1017589), (115, 575159), (151, 438035), (293, 225745), (299, 221215), (755, 87607), (1465, 45149), (1495, 44243), (1963, 33695), (3473, 19045), (3809, 17365), (6739, 9815)]