259150750

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 503350848

約数和(自身を除く): 244200098

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 131, 193, 205, 250, 262, 386, 410, 655, 965, 1025, 1310, 1930, 2050, 3275, 4825, 5125, 5371, 6550, 7913, 9650, 10250, 10742, 15826, 16375, 24125, 25283, 26855, 32750, 39565, 48250, 50566, 53710, 79130, 126415, 134275, 197825, 252830, 268550, 395650, 632075, 671375, 989125, 1036603, 1264150, 1342750, 1978250, 2073206, 3160375, 5183015, 6320750, 10366030, 25915075, 51830150, 129575375, 259150750]

約数ペア:

[(1, 259150750), (2, 129575375), (5, 51830150), (10, 25915075), (25, 10366030), (41, 6320750), (50, 5183015), (82, 3160375), (125, 2073206), (131, 1978250), (193, 1342750), (205, 1264150), (250, 1036603), (262, 989125), (386, 671375), (410, 632075), (655, 395650), (965, 268550), (1025, 252830), (1310, 197825), (1930, 134275), (2050, 126415), (3275, 79130), (4825, 53710), (5125, 50566), (5371, 48250), (6550, 39565), (7913, 32750), (9650, 26855), (10250, 25283), (10742, 24125), (15826, 16375)]