201415875

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{18521}}^1$

素因数の和:18568

約数の個数: 32

約数和(自身を含む): 346731840

約数和(自身を除く): 145315965

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 725, 2175, 3625, 10875, 18521, 55563, 92605, 277815, 463025, 537109, 1389075, 1611327, 2315125, 2685545, 6945375, 8056635, 13427725, 40283175, 67138625, 201415875]

約数ペア:

[(1, 201415875), (3, 67138625), (5, 40283175), (15, 13427725), (25, 8056635), (29, 6945375), (75, 2685545), (87, 2315125), (125, 1611327), (145, 1389075), (375, 537109), (435, 463025), (725, 277815), (2175, 92605), (3625, 55563), (10875, 18521)]