25540155

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19571}}^1$

素因数の和:19611

約数の個数: 24

約数和(自身を含む): 45798480

約数和(自身を除く): 20258325

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 19571, 58713, 97855, 176139, 293565, 567559, 880695, 1702677, 2837795, 5108031, 8513385, 25540155]

約数ペア:

[(1, 25540155), (3, 8513385), (5, 5108031), (9, 2837795), (15, 1702677), (29, 880695), (45, 567559), (87, 293565), (145, 176139), (261, 97855), (435, 58713), (1305, 19571)]