90970385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 126213120

約数和(自身を除く): 35242735

約数列:

[1, 5, 11, 19, 55, 95, 209, 263, 331, 1045, 1315, 1655, 2893, 3641, 4997, 6289, 14465, 18205, 24985, 31445, 54967, 69179, 87053, 274835, 345895, 435265, 957583, 1654007, 4787915, 8270035, 18194077, 90970385]

約数ペア:

[(1, 90970385), (5, 18194077), (11, 8270035), (19, 4787915), (55, 1654007), (95, 957583), (209, 435265), (263, 345895), (331, 274835), (1045, 87053), (1315, 69179), (1655, 54967), (2893, 31445), (3641, 24985), (4997, 18205), (6289, 14465)]