20095425

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{4253}}^1$

素因数の和:4279

約数の個数: 48

約数和(自身を含む): 42199680

約数和(自身を除く): 22104255

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4253, 4725, 12759, 21265, 29771, 38277, 63795, 89313, 106325, 114831, 148855, 191385, 267939, 318975, 446565, 574155, 744275, 803817, 956925, 1339695, 2232825, 2870775, 4019085, 6698475, 20095425]

約数ペア:

[(1, 20095425), (3, 6698475), (5, 4019085), (7, 2870775), (9, 2232825), (15, 1339695), (21, 956925), (25, 803817), (27, 744275), (35, 574155), (45, 446565), (63, 318975), (75, 267939), (105, 191385), (135, 148855), (175, 114831), (189, 106325), (225, 89313), (315, 63795), (525, 38277), (675, 29771), (945, 21265), (1575, 12759), (4253, 4725)]