63172875

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 112394880

約数和(自身を除く): 49222005

約数列:

[1, 3, 5, 15, 25, 29, 37, 75, 87, 111, 125, 145, 157, 185, 375, 435, 471, 555, 725, 785, 925, 1073, 2175, 2355, 2775, 3219, 3625, 3925, 4553, 4625, 5365, 5809, 10875, 11775, 13659, 13875, 16095, 17427, 19625, 22765, 26825, 29045, 58875, 68295, 80475, 87135, 113825, 134125, 145225, 168461, 341475, 402375, 435675, 505383, 569125, 726125, 842305, 1707375, 2178375, 2526915, 4211525, 12634575, 21057625, 63172875]

約数ペア:

[(1, 63172875), (3, 21057625), (5, 12634575), (15, 4211525), (25, 2526915), (29, 2178375), (37, 1707375), (75, 842305), (87, 726125), (111, 569125), (125, 505383), (145, 435675), (157, 402375), (185, 341475), (375, 168461), (435, 145225), (471, 134125), (555, 113825), (725, 87135), (785, 80475), (925, 68295), (1073, 58875), (2175, 29045), (2355, 26825), (2775, 22765), (3219, 19625), (3625, 17427), (3925, 16095), (4553, 13875), (4625, 13659), (5365, 11775), (5809, 10875)]