25506645

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2945

約数の個数: 32

約数和(自身を含む): 44359680

約数和(自身を除く): 18853035

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2887, 2945, 8661, 8835, 14435, 43305, 54853, 89497, 164559, 268491, 274265, 447485, 822795, 1342455, 1700443, 5101329, 8502215, 25506645]

約数ペア:

[(1, 25506645), (3, 8502215), (5, 5101329), (15, 1700443), (19, 1342455), (31, 822795), (57, 447485), (93, 274265), (95, 268491), (155, 164559), (285, 89497), (465, 54853), (589, 43305), (1767, 14435), (2887, 8835), (2945, 8661)]