253702425

素因数分解:

$3^1\times 5^2\times {\mathrm{283}}^1\times {\mathrm{11953}}^1$

素因数の和:12249

約数の個数: 24

約数和(自身を含む): 420972064

約数和(自身を除く): 167269639

約数列:

[1, 3, 5, 15, 25, 75, 283, 849, 1415, 4245, 7075, 11953, 21225, 35859, 59765, 179295, 298825, 896475, 3382699, 10148097, 16913495, 50740485, 84567475, 253702425]

約数ペア:

[(1, 253702425), (3, 84567475), (5, 50740485), (15, 16913495), (25, 10148097), (75, 3382699), (283, 896475), (849, 298825), (1415, 179295), (4245, 59765), (7075, 35859), (11953, 21225)]