671036155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 930631680

約数和(自身を除く): 259595525

約数列:

[1, 5, 17, 23, 47, 67, 85, 109, 115, 235, 335, 391, 545, 799, 1081, 1139, 1541, 1853, 1955, 2507, 3149, 3995, 5123, 5405, 5695, 7303, 7705, 9265, 12535, 15745, 18377, 25615, 26197, 36515, 42619, 53533, 72427, 87091, 91885, 117829, 124151, 130985, 167969, 213095, 267665, 343241, 362135, 435455, 589145, 620755, 839845, 1231259, 1716205, 2003093, 2855473, 5835097, 6156295, 7894543, 10015465, 14277365, 29175485, 39472715, 134207231, 671036155]

約数ペア:

[(1, 671036155), (5, 134207231), (17, 39472715), (23, 29175485), (47, 14277365), (67, 10015465), (85, 7894543), (109, 6156295), (115, 5835097), (235, 2855473), (335, 2003093), (391, 1716205), (545, 1231259), (799, 839845), (1081, 620755), (1139, 589145), (1541, 435455), (1853, 362135), (1955, 343241), (2507, 267665), (3149, 213095), (3995, 167969), (5123, 130985), (5405, 124151), (5695, 117829), (7303, 91885), (7705, 87091), (9265, 72427), (12535, 53533), (15745, 42619), (18377, 36515), (25615, 26197)]