25731585

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 49083840

約数和(自身を除く): 23352255

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 227, 229, 495, 681, 687, 1135, 1145, 2043, 2061, 2497, 2519, 3405, 3435, 7491, 7557, 10215, 10305, 12485, 12595, 22473, 22671, 37455, 37785, 51983, 112365, 113355, 155949, 259915, 467847, 571813, 779745, 1715439, 2339235, 2859065, 5146317, 8577195, 25731585]

約数ペア:

[(1, 25731585), (3, 8577195), (5, 5146317), (9, 2859065), (11, 2339235), (15, 1715439), (33, 779745), (45, 571813), (55, 467847), (99, 259915), (165, 155949), (227, 113355), (229, 112365), (495, 51983), (681, 37785), (687, 37455), (1135, 22671), (1145, 22473), (2043, 12595), (2061, 12485), (2497, 10305), (2519, 10215), (3405, 7557), (3435, 7491)]