25161149

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 30750720

約数和(自身を除く): 5589571

約数列:

[1, 13, 19, 23, 43, 103, 247, 299, 437, 559, 817, 989, 1339, 1957, 2369, 4429, 5681, 10621, 12857, 18791, 25441, 30797, 45011, 57577, 84151, 101867, 244283, 585143, 1093963, 1324271, 1935473, 25161149]

約数ペア:

[(1, 25161149), (13, 1935473), (19, 1324271), (23, 1093963), (43, 585143), (103, 244283), (247, 101867), (299, 84151), (437, 57577), (559, 45011), (817, 30797), (989, 25441), (1339, 18791), (1957, 12857), (2369, 10621), (4429, 5681)]