61001305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 80150400

約数和(自身を除く): 19149095

約数列:

[1, 5, 19, 43, 95, 109, 137, 215, 545, 685, 817, 2071, 2603, 4085, 4687, 5891, 10355, 13015, 14933, 23435, 29455, 74665, 89053, 111929, 283727, 445265, 559645, 642119, 1418635, 3210595, 12200261, 61001305]

約数ペア:

[(1, 61001305), (5, 12200261), (19, 3210595), (43, 1418635), (95, 642119), (109, 559645), (137, 445265), (215, 283727), (545, 111929), (685, 89053), (817, 74665), (2071, 29455), (2603, 23435), (4085, 14933), (4687, 13015), (5891, 10355)]