633981205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1621}}^1$

素因数の和:2197

約数の個数: 32

約数和(自身を含む): 895966848

約数和(自身を除く): 261985643

約数列:

[1, 5, 11, 13, 55, 65, 143, 547, 715, 1621, 2735, 6017, 7111, 8105, 17831, 21073, 30085, 35555, 78221, 89155, 105365, 231803, 391105, 886687, 1159015, 4433435, 9753557, 11526931, 48767785, 57634655, 126796241, 633981205]

約数ペア:

[(1, 633981205), (5, 126796241), (11, 57634655), (13, 48767785), (55, 11526931), (65, 9753557), (143, 4433435), (547, 1159015), (715, 886687), (1621, 391105), (2735, 231803), (6017, 105365), (7111, 89155), (8105, 78221), (17831, 35555), (21073, 30085)]