25201899

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{433}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 37914240

約数和(自身を除く): 12712341

約数列:

[1, 3, 9, 29, 87, 223, 261, 433, 669, 1299, 2007, 3897, 6467, 12557, 19401, 37671, 58203, 96559, 113013, 289677, 869031, 2800211, 8400633, 25201899]

約数ペア:

[(1, 25201899), (3, 8400633), (9, 2800211), (29, 869031), (87, 289677), (223, 113013), (261, 96559), (433, 58203), (669, 37671), (1299, 19401), (2007, 12557), (3897, 6467)]