87047345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{727}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 130830336

約数和(自身を除く): 43782991

約数列:

[1, 5, 7, 11, 35, 55, 77, 311, 385, 727, 1555, 2177, 3421, 3635, 5089, 7997, 10885, 17105, 23947, 25445, 39985, 55979, 119735, 226097, 279895, 1130485, 1582679, 2487067, 7913395, 12435335, 17409469, 87047345]

約数ペア:

[(1, 87047345), (5, 17409469), (7, 12435335), (11, 7913395), (35, 2487067), (55, 1582679), (77, 1130485), (311, 279895), (385, 226097), (727, 119735), (1555, 55979), (2177, 39985), (3421, 25445), (3635, 23947), (5089, 17105), (7997, 10885)]