7049840975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{967}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 9448919040

約数和(自身を除く): 2399078065

約数列:

[1, 5, 23, 25, 31, 115, 155, 409, 575, 713, 775, 967, 2045, 3565, 4835, 9407, 10225, 12679, 17825, 22241, 24175, 29977, 47035, 63395, 111205, 149885, 235175, 291617, 316975, 395503, 556025, 689471, 749425, 1458085, 1977515, 3447355, 7290425, 9096569, 9887575, 12260593, 17236775, 45482845, 61302965, 227414225, 281993639, 306514825, 1409968195, 7049840975]

約数ペア:

[(1, 7049840975), (5, 1409968195), (23, 306514825), (25, 281993639), (31, 227414225), (115, 61302965), (155, 45482845), (409, 17236775), (575, 12260593), (713, 9887575), (775, 9096569), (967, 7290425), (2045, 3447355), (3565, 1977515), (4835, 1458085), (9407, 749425), (10225, 689471), (12679, 556025), (17825, 395503), (22241, 316975), (24175, 291617), (29977, 235175), (47035, 149885), (63395, 111205)]