69873315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2713}}^1$

素因数の和:2839

約数の個数: 32

約数和(自身を含む): 119589696

約数和(自身を除く): 49716381

約数列:

[1, 3, 5, 15, 17, 51, 85, 101, 255, 303, 505, 1515, 1717, 2713, 5151, 8139, 8585, 13565, 25755, 40695, 46121, 138363, 230605, 274013, 691815, 822039, 1370065, 4110195, 4658221, 13974663, 23291105, 69873315]

約数ペア:

[(1, 69873315), (3, 23291105), (5, 13974663), (15, 4658221), (17, 4110195), (51, 1370065), (85, 822039), (101, 691815), (255, 274013), (303, 230605), (505, 138363), (1515, 46121), (1717, 40695), (2713, 25755), (5151, 13565), (8139, 8585)]