25874505

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1399}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 46368000

約数和(自身を除く): 20493495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 1399, 2055, 3699, 4197, 6165, 6995, 12591, 18495, 20985, 37773, 62955, 188865, 191663, 574989, 958315, 1724967, 2874945, 5174901, 8624835, 25874505]

約数ペア:

[(1, 25874505), (3, 8624835), (5, 5174901), (9, 2874945), (15, 1724967), (27, 958315), (45, 574989), (135, 191663), (137, 188865), (411, 62955), (685, 37773), (1233, 20985), (1399, 18495), (2055, 12591), (3699, 6995), (4197, 6165)]