78829248575

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{42701}}^1$

素因数の和:42873

約数の個数: 72

約数和(自身を含む): 124952542704

約数和(自身を除く): 46123294129

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 137, 175, 245, 275, 385, 539, 685, 959, 1225, 1507, 1925, 2695, 3425, 4795, 6713, 7535, 10549, 13475, 23975, 33565, 37675, 42701, 52745, 73843, 167825, 213505, 263725, 298907, 369215, 469711, 1067525, 1494535, 1846075, 2092349, 2348555, 3287977, 5850037, 7472675, 10461745, 11742775, 16439885, 23015839, 29250185, 40950259, 52308725, 64350407, 82199425, 115079195, 146250925, 204751295, 286651813, 321752035, 450452849, 575395975, 1023756475, 1433259065, 1608760175, 2252264245, 3153169943, 7166295325, 11261321225, 15765849715, 78829248575]

約数ペア:

[(1, 78829248575), (5, 15765849715), (7, 11261321225), (11, 7166295325), (25, 3153169943), (35, 2252264245), (49, 1608760175), (55, 1433259065), (77, 1023756475), (137, 575395975), (175, 450452849), (245, 321752035), (275, 286651813), (385, 204751295), (539, 146250925), (685, 115079195), (959, 82199425), (1225, 64350407), (1507, 52308725), (1925, 40950259), (2695, 29250185), (3425, 23015839), (4795, 16439885), (6713, 11742775), (7535, 10461745), (10549, 7472675), (13475, 5850037), (23975, 3287977), (33565, 2348555), (37675, 2092349), (42701, 1846075), (52745, 1494535), (73843, 1067525), (167825, 469711), (213505, 369215), (263725, 298907)]