25160031

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1667}}^1$

素因数の和:1732

約数の個数: 32

約数和(自身を含む): 41099520

約数和(自身を除く): 15939489

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1667, 1677, 5001, 5031, 15003, 15093, 21671, 45009, 65013, 71681, 195039, 215043, 585117, 645129, 931853, 1935387, 2795559, 8386677, 25160031]

約数ペア:

[(1, 25160031), (3, 8386677), (9, 2795559), (13, 1935387), (27, 931853), (39, 645129), (43, 585117), (117, 215043), (129, 195039), (351, 71681), (387, 65013), (559, 45009), (1161, 21671), (1667, 15093), (1677, 15003), (5001, 5031)]