2258165

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 3399480

約数和(自身を除く): 1141315

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 709, 3185, 3545, 4963, 9217, 24815, 34741, 46085, 64519, 173705, 322595, 451633, 2258165]

約数ペア:

[(1, 2258165), (5, 451633), (7, 322595), (13, 173705), (35, 64519), (49, 46085), (65, 34741), (91, 24815), (245, 9217), (455, 4963), (637, 3545), (709, 3185)]