17994977285

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^2\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 22786589952

約数和(自身を除く): 4791612667

約数列:

[1, 5, 41, 59, 151, 167, 205, 295, 755, 835, 2419, 3481, 6191, 6847, 8909, 9853, 12095, 17405, 25217, 30955, 34235, 44545, 49265, 126085, 142721, 365269, 403973, 525631, 581327, 713605, 1033897, 1487803, 1826345, 2019865, 2628155, 2906635, 5169485, 7439015, 21550871, 23834407, 60999923, 87780377, 107754355, 119172035, 304999615, 438901885, 3598995457, 17994977285]

約数ペア:

[(1, 17994977285), (5, 3598995457), (41, 438901885), (59, 304999615), (151, 119172035), (167, 107754355), (205, 87780377), (295, 60999923), (755, 23834407), (835, 21550871), (2419, 7439015), (3481, 5169485), (6191, 2906635), (6847, 2628155), (8909, 2019865), (9853, 1826345), (12095, 1487803), (17405, 1033897), (25217, 713605), (30955, 581327), (34235, 525631), (44545, 403973), (49265, 365269), (126085, 142721)]