12581475

素因数分解:

$3^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{739}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 20921280

約数和(自身を除く): 8339805

約数列:

[1, 3, 5, 15, 25, 75, 227, 681, 739, 1135, 2217, 3405, 3695, 5675, 11085, 17025, 18475, 55425, 167753, 503259, 838765, 2516295, 4193825, 12581475]

約数ペア:

[(1, 12581475), (3, 4193825), (5, 2516295), (15, 838765), (25, 503259), (75, 167753), (227, 55425), (681, 18475), (739, 17025), (1135, 11085), (2217, 5675), (3405, 3695)]