156917238205

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{21529}}^1$

素因数の和:21830

約数の個数: 64

約数和(自身を含む): 235773135360

約数和(自身を除く): 78855897155

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 193, 415, 455, 581, 965, 1079, 1351, 2509, 2905, 5395, 6755, 7553, 12545, 16019, 17563, 21529, 37765, 80095, 87815, 107645, 112133, 150703, 208247, 279877, 560665, 753515, 1041235, 1399385, 1457729, 1786907, 1959139, 4155097, 7288645, 8934535, 9795695, 12508349, 20775485, 23229791, 29085679, 54016261, 62541745, 116148955, 145428395, 162608537, 270081305, 344873051, 378113827, 813042685, 1724365255, 1890569135, 2414111357, 4483349663, 12070556785, 22416748315, 31383447641, 156917238205]

約数ペア:

[(1, 156917238205), (5, 31383447641), (7, 22416748315), (13, 12070556785), (35, 4483349663), (65, 2414111357), (83, 1890569135), (91, 1724365255), (193, 813042685), (415, 378113827), (455, 344873051), (581, 270081305), (965, 162608537), (1079, 145428395), (1351, 116148955), (2509, 62541745), (2905, 54016261), (5395, 29085679), (6755, 23229791), (7553, 20775485), (12545, 12508349), (16019, 9795695), (17563, 8934535), (21529, 7288645), (37765, 4155097), (80095, 1959139), (87815, 1786907), (107645, 1457729), (112133, 1399385), (150703, 1041235), (208247, 753515), (279877, 560665)]