1278658519155

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1\times {\mathrm{9859}}^1$

素因数の和:10529

約数の個数: 96

約数和(自身を含む): 2303548416000

約数和(自身を除く): 1024889896845

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 239, 279, 389, 465, 717, 1167, 1195, 1395, 1945, 2151, 3501, 3585, 5835, 7409, 9859, 10755, 12059, 17505, 22227, 29577, 36177, 37045, 49295, 60295, 66681, 88731, 92971, 108531, 111135, 147885, 180885, 278913, 305629, 333405, 443655, 464855, 542655, 836739, 916887, 1394565, 1528145, 2356301, 2750661, 2882101, 3835151, 4183695, 4584435, 7068903, 8646303, 11505453, 11781505, 13753305, 14410505, 19175755, 21206709, 25938909, 34516359, 35344515, 43231515, 57527265, 73045331, 106033545, 118889681, 129694545, 172581795, 219135993, 356669043, 365226655, 594448405, 657407979, 916601089, 1070007129, 1095679965, 1783345215, 2749803267, 3287039895, 4583005445, 5350035645, 8249409801, 13749016335, 28414633759, 41247049005, 85243901277, 142073168795, 255731703831, 426219506385, 1278658519155]

約数ペア:

[(1, 1278658519155), (3, 426219506385), (5, 255731703831), (9, 142073168795), (15, 85243901277), (31, 41247049005), (45, 28414633759), (93, 13749016335), (155, 8249409801), (239, 5350035645), (279, 4583005445), (389, 3287039895), (465, 2749803267), (717, 1783345215), (1167, 1095679965), (1195, 1070007129), (1395, 916601089), (1945, 657407979), (2151, 594448405), (3501, 365226655), (3585, 356669043), (5835, 219135993), (7409, 172581795), (9859, 129694545), (10755, 118889681), (12059, 106033545), (17505, 73045331), (22227, 57527265), (29577, 43231515), (36177, 35344515), (37045, 34516359), (49295, 25938909), (60295, 21206709), (66681, 19175755), (88731, 14410505), (92971, 13753305), (108531, 11781505), (111135, 11505453), (147885, 8646303), (180885, 7068903), (278913, 4584435), (305629, 4183695), (333405, 3835151), (443655, 2882101), (464855, 2750661), (542655, 2356301), (836739, 1528145), (916887, 1394565)]