13363325

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 17546496

約数和(自身を除く): 4183171

約数列:

[1, 5, 25, 31, 43, 155, 215, 401, 775, 1075, 1333, 2005, 6665, 10025, 12431, 17243, 33325, 62155, 86215, 310775, 431075, 534533, 2672665, 13363325]

約数ペア:

[(1, 13363325), (5, 2672665), (25, 534533), (31, 431075), (43, 310775), (155, 86215), (215, 62155), (401, 33325), (775, 17243), (1075, 12431), (1333, 10025), (2005, 6665)]