1288891305

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{734411}}^1$

素因数の和:734438

約数の個数: 32

約数和(自身を含む): 2467624320

約数和(自身を除く): 1178733015

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 734411, 2203233, 3672055, 6609699, 9547343, 11016165, 19829097, 28642029, 33048495, 47736715, 85926087, 99145485, 143210145, 257778261, 429630435, 1288891305]

約数ペア:

[(1, 1288891305), (3, 429630435), (5, 257778261), (9, 143210145), (13, 99145485), (15, 85926087), (27, 47736715), (39, 33048495), (45, 28642029), (65, 19829097), (117, 11016165), (135, 9547343), (195, 6609699), (351, 3672055), (585, 2203233), (1755, 734411)]