13805075

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 18094080

約数和(自身を除く): 4289005

約数列:

[1, 5, 25, 31, 47, 155, 235, 379, 775, 1175, 1457, 1895, 7285, 9475, 11749, 17813, 36425, 58745, 89065, 293725, 445325, 552203, 2761015, 13805075]

約数ペア:

[(1, 13805075), (5, 2761015), (25, 552203), (31, 445325), (47, 293725), (155, 89065), (235, 58745), (379, 36425), (775, 17813), (1175, 11749), (1457, 9475), (1895, 7285)]