15695856305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{20639}}^1$

素因数の和:21073

約数の個数: 32

約数和(自身を含む): 20864563200

約数和(自身を除く): 5168706895

約数列:

[1, 5, 17, 23, 85, 115, 389, 391, 1945, 1955, 6613, 8947, 20639, 33065, 44735, 103195, 152099, 350863, 474697, 760495, 1754315, 2373485, 8028571, 8069849, 40142855, 40349245, 136485707, 184657133, 682428535, 923285665, 3139171261, 15695856305]

約数ペア:

[(1, 15695856305), (5, 3139171261), (17, 923285665), (23, 682428535), (85, 184657133), (115, 136485707), (389, 40349245), (391, 40142855), (1945, 8069849), (1955, 8028571), (6613, 2373485), (8947, 1754315), (20639, 760495), (33065, 474697), (44735, 350863), (103195, 152099)]