53720025

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{5153}}^1$

素因数の和:5305

約数の個数: 24

約数和(自身を含む): 89473440

約数和(自身を除く): 35753415

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 2085, 3475, 5153, 10425, 15459, 25765, 77295, 128825, 386475, 716267, 2148801, 3581335, 10744005, 17906675, 53720025]

約数ペア:

[(1, 53720025), (3, 17906675), (5, 10744005), (15, 3581335), (25, 2148801), (75, 716267), (139, 386475), (417, 128825), (695, 77295), (2085, 25765), (3475, 15459), (5153, 10425)]