54310815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 102053952

約数和(自身を除く): 47743137

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 263, 353, 585, 789, 1059, 1315, 1765, 2367, 3177, 3419, 3945, 4589, 5295, 10257, 11835, 13767, 15885, 17095, 22945, 30771, 41301, 51285, 68835, 92839, 153855, 206505, 278517, 464195, 835551, 1206907, 1392585, 3620721, 4177755, 6034535, 10862163, 18103605, 54310815]

約数ペア:

[(1, 54310815), (3, 18103605), (5, 10862163), (9, 6034535), (13, 4177755), (15, 3620721), (39, 1392585), (45, 1206907), (65, 835551), (117, 464195), (195, 278517), (263, 206505), (353, 153855), (585, 92839), (789, 68835), (1059, 51285), (1315, 41301), (1765, 30771), (2367, 22945), (3177, 17095), (3419, 15885), (3945, 13767), (4589, 11835), (5295, 10257)]