5207265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 10523136

約数和(自身を除く): 5315871

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 271, 305, 315, 427, 549, 813, 915, 1281, 1355, 1897, 2135, 2439, 2745, 3843, 4065, 5691, 6405, 9485, 12195, 16531, 17073, 19215, 28455, 49593, 82655, 85365, 115717, 148779, 247965, 347151, 578585, 743895, 1041453, 1735755, 5207265]

約数ペア:

[(1, 5207265), (3, 1735755), (5, 1041453), (7, 743895), (9, 578585), (15, 347151), (21, 247965), (35, 148779), (45, 115717), (61, 85365), (63, 82655), (105, 49593), (183, 28455), (271, 19215), (305, 17073), (315, 16531), (427, 12195), (549, 9485), (813, 6405), (915, 5691), (1281, 4065), (1355, 3843), (1897, 2745), (2135, 2439)]