51485025

素因数分解:

$3^1\times 5^2\times {\mathrm{647}}^1\times {\mathrm{1061}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 85333824

約数和(自身を除く): 33848799

約数列:

[1, 3, 5, 15, 25, 75, 647, 1061, 1941, 3183, 3235, 5305, 9705, 15915, 16175, 26525, 48525, 79575, 686467, 2059401, 3432335, 10297005, 17161675, 51485025]

約数ペア:

[(1, 51485025), (3, 17161675), (5, 10297005), (15, 3432335), (25, 2059401), (75, 686467), (647, 79575), (1061, 48525), (1941, 26525), (3183, 16175), (3235, 15915), (5305, 9705)]