25257105

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1061}}^1$

素因数の和:1118

約数の個数: 36

約数和(自身を含む): 45808308

約数和(自身を除く): 20551203

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 529, 1035, 1061, 1587, 2645, 3183, 4761, 5305, 7935, 9549, 15915, 23805, 24403, 47745, 73209, 122015, 219627, 366045, 561269, 1098135, 1683807, 2806345, 5051421, 8419035, 25257105]

約数ペア:

[(1, 25257105), (3, 8419035), (5, 5051421), (9, 2806345), (15, 1683807), (23, 1098135), (45, 561269), (69, 366045), (115, 219627), (207, 122015), (345, 73209), (529, 47745), (1035, 24403), (1061, 23805), (1587, 15915), (2645, 9549), (3183, 7935), (4761, 5305)]