3861325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^2$

素因数の和:241

約数の個数: 18

約数和(自身を含む): 5204094

約数和(自身を除く): 1342769

約数列:

[1, 5, 13, 25, 65, 109, 325, 545, 1417, 2725, 7085, 11881, 35425, 59405, 154453, 297025, 772265, 3861325]

約数ペア:

[(1, 3861325), (5, 772265), (13, 297025), (25, 154453), (65, 59405), (109, 35425), (325, 11881), (545, 7085), (1417, 2725)]