506980305

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{18439}}^1$

素因数の和:18510

約数の個数: 48

約数和(自身を含む): 966551040

約数和(自身を除く): 459570735

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 705, 1833, 2115, 3055, 5499, 9165, 18439, 27495, 55317, 92195, 165951, 239707, 276585, 719121, 829755, 866633, 1198535, 2157363, 2599899, 3595605, 4333165, 7799697, 10786815, 11266229, 12999495, 33798687, 38998485, 56331145, 101396061, 168993435, 506980305]

約数ペア:

[(1, 506980305), (3, 168993435), (5, 101396061), (9, 56331145), (13, 38998485), (15, 33798687), (39, 12999495), (45, 11266229), (47, 10786815), (65, 7799697), (117, 4333165), (141, 3595605), (195, 2599899), (235, 2157363), (423, 1198535), (585, 866633), (611, 829755), (705, 719121), (1833, 276585), (2115, 239707), (3055, 165951), (5499, 92195), (9165, 55317), (18439, 27495)]