25542855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{929}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 48746880

約数和(自身を除く): 23204025

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 705, 929, 1833, 2115, 2787, 3055, 4645, 5499, 8361, 9165, 12077, 13935, 27495, 36231, 41805, 43663, 60385, 108693, 130989, 181155, 218315, 392967, 543465, 567619, 654945, 1702857, 1964835, 2838095, 5108571, 8514285, 25542855]

約数ペア:

[(1, 25542855), (3, 8514285), (5, 5108571), (9, 2838095), (13, 1964835), (15, 1702857), (39, 654945), (45, 567619), (47, 543465), (65, 392967), (117, 218315), (141, 181155), (195, 130989), (235, 108693), (423, 60385), (585, 43663), (611, 41805), (705, 36231), (929, 27495), (1833, 13935), (2115, 12077), (2787, 9165), (3055, 8361), (4645, 5499)]