1220234015

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1201}}^1$

素因数の和:1273

約数の個数: 96

約数和(自身を含む): 2071863360

約数和(自身を除く): 851629345

約数列:

[1, 5, 7, 11, 13, 29, 35, 49, 55, 65, 77, 91, 143, 145, 203, 245, 319, 377, 385, 455, 539, 637, 715, 1001, 1015, 1201, 1421, 1595, 1885, 2233, 2639, 2695, 3185, 4147, 5005, 6005, 7007, 7105, 8407, 11165, 13195, 13211, 15613, 15631, 18473, 20735, 29029, 34829, 35035, 42035, 58849, 66055, 78065, 78155, 92365, 92477, 109291, 145145, 171743, 174145, 203203, 243803, 294245, 383119, 452777, 462385, 546455, 647339, 765037, 858715, 1016015, 1202201, 1219015, 1706621, 1915595, 2263885, 2681833, 3169439, 3236695, 3825185, 4980547, 6011005, 8415407, 8533105, 13409165, 15847195, 18772831, 22186073, 24902735, 34863829, 42077035, 93864155, 110930365, 174319145, 244046803, 1220234015]

約数ペア:

[(1, 1220234015), (5, 244046803), (7, 174319145), (11, 110930365), (13, 93864155), (29, 42077035), (35, 34863829), (49, 24902735), (55, 22186073), (65, 18772831), (77, 15847195), (91, 13409165), (143, 8533105), (145, 8415407), (203, 6011005), (245, 4980547), (319, 3825185), (377, 3236695), (385, 3169439), (455, 2681833), (539, 2263885), (637, 1915595), (715, 1706621), (1001, 1219015), (1015, 1202201), (1201, 1016015), (1421, 858715), (1595, 765037), (1885, 647339), (2233, 546455), (2639, 462385), (2695, 452777), (3185, 383119), (4147, 294245), (5005, 243803), (6005, 203203), (7007, 174145), (7105, 171743), (8407, 145145), (11165, 109291), (13195, 92477), (13211, 92365), (15613, 78155), (15631, 78065), (18473, 66055), (20735, 58849), (29029, 42035), (34829, 35035)]