111912375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 199180800

約数和(自身を除く): 87268425

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 113, 125, 139, 285, 339, 375, 417, 475, 565, 695, 1425, 1695, 2085, 2147, 2375, 2641, 2825, 3475, 6441, 7125, 7923, 8475, 10425, 10735, 13205, 14125, 15707, 17375, 32205, 39615, 42375, 47121, 52125, 53675, 66025, 78535, 161025, 198075, 235605, 268375, 298433, 330125, 392675, 805125, 895299, 990375, 1178025, 1492165, 1963375, 4476495, 5890125, 7460825, 22382475, 37304125, 111912375]

約数ペア:

[(1, 111912375), (3, 37304125), (5, 22382475), (15, 7460825), (19, 5890125), (25, 4476495), (57, 1963375), (75, 1492165), (95, 1178025), (113, 990375), (125, 895299), (139, 805125), (285, 392675), (339, 330125), (375, 298433), (417, 268375), (475, 235605), (565, 198075), (695, 161025), (1425, 78535), (1695, 66025), (2085, 53675), (2147, 52125), (2375, 47121), (2641, 42375), (2825, 39615), (3475, 32205), (6441, 17375), (7125, 15707), (7923, 14125), (8475, 13205), (10425, 10735)]