68066025

素因数分解:

$3^1\times 5^2\times {\mathrm{509}}^1\times {\mathrm{1783}}^1$

素因数の和:2305

約数の個数: 24

約数和(自身を含む): 112820160

約数和(自身を除く): 44754135

約数列:

[1, 3, 5, 15, 25, 75, 509, 1527, 1783, 2545, 5349, 7635, 8915, 12725, 26745, 38175, 44575, 133725, 907547, 2722641, 4537735, 13613205, 22688675, 68066025]

約数ペア:

[(1, 68066025), (3, 22688675), (5, 13613205), (15, 4537735), (25, 2722641), (75, 907547), (509, 133725), (1527, 44575), (1783, 38175), (2545, 26745), (5349, 12725), (7635, 8915)]