11951625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 23662080

約数和(自身を除く): 11710455

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 125, 145, 157, 175, 203, 375, 435, 471, 525, 609, 725, 785, 875, 1015, 1099, 2175, 2355, 2625, 3045, 3297, 3625, 3925, 4553, 5075, 5495, 10875, 11775, 13659, 15225, 16485, 19625, 22765, 25375, 27475, 31871, 58875, 68295, 76125, 82425, 95613, 113825, 137375, 159355, 341475, 412125, 478065, 569125, 796775, 1707375, 2390325, 3983875, 11951625]

約数ペア:

[(1, 11951625), (3, 3983875), (5, 2390325), (7, 1707375), (15, 796775), (21, 569125), (25, 478065), (29, 412125), (35, 341475), (75, 159355), (87, 137375), (105, 113825), (125, 95613), (145, 82425), (157, 76125), (175, 68295), (203, 58875), (375, 31871), (435, 27475), (471, 25375), (525, 22765), (609, 19625), (725, 16485), (785, 15225), (875, 13659), (1015, 11775), (1099, 10875), (2175, 5495), (2355, 5075), (2625, 4553), (3045, 3925), (3297, 3625)]