68071205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 88905600

約数和(自身を除く): 20834395

約数列:

[1, 5, 19, 83, 89, 95, 97, 415, 445, 485, 1577, 1691, 1843, 7387, 7885, 8051, 8455, 8633, 9215, 36935, 40255, 43165, 140353, 152969, 164027, 701765, 716539, 764845, 820135, 3582695, 13614241, 68071205]

約数ペア:

[(1, 68071205), (5, 13614241), (19, 3582695), (83, 820135), (89, 764845), (95, 716539), (97, 701765), (415, 164027), (445, 152969), (485, 140353), (1577, 43165), (1691, 40255), (1843, 36935), (7387, 9215), (7885, 8633), (8051, 8455)]