15541695

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 29981952

約数和(自身を除く): 14440257

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 857, 1209, 1395, 2015, 2571, 3627, 4285, 6045, 7713, 11141, 12855, 18135, 26567, 33423, 38565, 55705, 79701, 100269, 132835, 167115, 239103, 345371, 398505, 501345, 1036113, 1195515, 1726855, 3108339, 5180565, 15541695]

約数ペア:

[(1, 15541695), (3, 5180565), (5, 3108339), (9, 1726855), (13, 1195515), (15, 1036113), (31, 501345), (39, 398505), (45, 345371), (65, 239103), (93, 167115), (117, 132835), (155, 100269), (195, 79701), (279, 55705), (403, 38565), (465, 33423), (585, 26567), (857, 18135), (1209, 12855), (1395, 11141), (2015, 7713), (2571, 6045), (3627, 4285)]