12925055425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{3943}}^1$

素因数の和:4142

約数の個数: 48

約数和(自身を含む): 17293020160

約数和(自身を除く): 4367964735

約数列:

[1, 5, 19, 25, 67, 95, 103, 335, 475, 515, 1273, 1675, 1957, 2575, 3943, 6365, 6901, 9785, 19715, 31825, 34505, 48925, 74917, 98575, 131119, 172525, 264181, 374585, 406129, 655595, 1320905, 1872925, 2030645, 3277975, 5019439, 6604525, 7716451, 10153225, 25097195, 27210643, 38582255, 125485975, 136053215, 192911275, 517002217, 680266075, 2585011085, 12925055425]

約数ペア:

[(1, 12925055425), (5, 2585011085), (19, 680266075), (25, 517002217), (67, 192911275), (95, 136053215), (103, 125485975), (335, 38582255), (475, 27210643), (515, 25097195), (1273, 10153225), (1675, 7716451), (1957, 6604525), (2575, 5019439), (3943, 3277975), (6365, 2030645), (6901, 1872925), (9785, 1320905), (19715, 655595), (31825, 406129), (34505, 374585), (48925, 264181), (74917, 172525), (98575, 131119)]