1308525

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 2202240

約数和(自身を除く): 893715

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 239, 365, 717, 1095, 1195, 1825, 3585, 5475, 5975, 17447, 17925, 52341, 87235, 261705, 436175, 1308525]

約数ペア:

[(1, 1308525), (3, 436175), (5, 261705), (15, 87235), (25, 52341), (73, 17925), (75, 17447), (219, 5975), (239, 5475), (365, 3585), (717, 1825), (1095, 1195)]