251036377375

素因数分解:

$5^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{2543}}^1$

素因数の和:2870

約数の個数: 96

約数和(自身を含む): 371350407168

約数和(自身を除く): 120314029793

約数列:

[1, 5, 7, 25, 35, 49, 71, 125, 175, 227, 245, 355, 497, 875, 1135, 1225, 1589, 1775, 2485, 2543, 3479, 5675, 6125, 7945, 8875, 11123, 12425, 12715, 16117, 17395, 17801, 28375, 39725, 55615, 62125, 63575, 80585, 86975, 89005, 112819, 124607, 180553, 198625, 278075, 317875, 402925, 434875, 445025, 564095, 577261, 623035, 789733, 902765, 1263871, 1390375, 2014625, 2225125, 2820475, 2886305, 3115175, 3948665, 4040827, 4513825, 6319355, 8847097, 14102375, 14431525, 15575875, 19743325, 20204135, 22569125, 28285789, 31596775, 40985531, 44235485, 72157625, 98716625, 101020675, 141428945, 157983875, 204927655, 221177425, 286898717, 505103375, 707144725, 1024638275, 1105887125, 1434493585, 2008291019, 3535723625, 5123191375, 7172467925, 10041455095, 35862339625, 50207275475, 251036377375]

約数ペア:

[(1, 251036377375), (5, 50207275475), (7, 35862339625), (25, 10041455095), (35, 7172467925), (49, 5123191375), (71, 3535723625), (125, 2008291019), (175, 1434493585), (227, 1105887125), (245, 1024638275), (355, 707144725), (497, 505103375), (875, 286898717), (1135, 221177425), (1225, 204927655), (1589, 157983875), (1775, 141428945), (2485, 101020675), (2543, 98716625), (3479, 72157625), (5675, 44235485), (6125, 40985531), (7945, 31596775), (8875, 28285789), (11123, 22569125), (12425, 20204135), (12715, 19743325), (16117, 15575875), (17395, 14431525), (17801, 14102375), (28375, 8847097), (39725, 6319355), (55615, 4513825), (62125, 4040827), (63575, 3948665), (80585, 3115175), (86975, 2886305), (89005, 2820475), (112819, 2225125), (124607, 2014625), (180553, 1390375), (198625, 1263871), (278075, 902765), (317875, 789733), (402925, 623035), (434875, 577261), (445025, 564095)]