713803225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 969312960

約数和(自身を除く): 255509735

約数列:

[1, 5, 17, 25, 43, 85, 139, 215, 281, 425, 695, 731, 1075, 1405, 2363, 3475, 3655, 4777, 5977, 7025, 11815, 12083, 18275, 23885, 29885, 39059, 59075, 60415, 101609, 119425, 149425, 195295, 205411, 302075, 508045, 664003, 976475, 1027055, 1679537, 2540225, 3320015, 5135275, 8397685, 16600075, 28552129, 41988425, 142760645, 713803225]

約数ペア:

[(1, 713803225), (5, 142760645), (17, 41988425), (25, 28552129), (43, 16600075), (85, 8397685), (139, 5135275), (215, 3320015), (281, 2540225), (425, 1679537), (695, 1027055), (731, 976475), (1075, 664003), (1405, 508045), (2363, 302075), (3475, 205411), (3655, 195295), (4777, 149425), (5977, 119425), (7025, 101609), (11815, 60415), (12083, 59075), (18275, 39059), (23885, 29885)]