25072515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42859}}^1$

素因数の和:42883

約数の個数: 24

約数和(自身を含む): 46803120

約数和(自身を除く): 21730605

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 42859, 128577, 214295, 385731, 557167, 642885, 1671501, 1928655, 2785835, 5014503, 8357505, 25072515]

約数ペア:

[(1, 25072515), (3, 8357505), (5, 5014503), (9, 2785835), (13, 1928655), (15, 1671501), (39, 642885), (45, 557167), (65, 385731), (117, 214295), (195, 128577), (585, 42859)]