31953795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 56440800

約数和(自身を除く): 24487005

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 149, 255, 435, 447, 493, 745, 841, 1479, 2235, 2465, 2523, 2533, 4205, 4321, 7395, 7599, 12615, 12665, 12963, 14297, 21605, 37995, 42891, 64815, 71485, 73457, 125309, 214455, 220371, 367285, 375927, 626545, 1101855, 1879635, 2130253, 6390759, 10651265, 31953795]

約数ペア:

[(1, 31953795), (3, 10651265), (5, 6390759), (15, 2130253), (17, 1879635), (29, 1101855), (51, 626545), (85, 375927), (87, 367285), (145, 220371), (149, 214455), (255, 125309), (435, 73457), (447, 71485), (493, 64815), (745, 42891), (841, 37995), (1479, 21605), (2235, 14297), (2465, 12963), (2523, 12665), (2533, 12615), (4205, 7599), (4321, 7395)]