978034655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 1356579840

約数和(自身を除く): 378545185

約数列:

[1, 5, 13, 31, 61, 65, 73, 109, 155, 305, 365, 403, 545, 793, 949, 1417, 1891, 2015, 2263, 3379, 3965, 4453, 4745, 6649, 7085, 7957, 9455, 11315, 16895, 22265, 24583, 29419, 33245, 39785, 43927, 57889, 86437, 103441, 122915, 138043, 147095, 206119, 219635, 246667, 289445, 432185, 485377, 517205, 690215, 1030595, 1233335, 1794559, 2426885, 2679547, 3206671, 6309901, 8972795, 13397735, 15046687, 16033355, 31549505, 75233435, 195606931, 978034655]

約数ペア:

[(1, 978034655), (5, 195606931), (13, 75233435), (31, 31549505), (61, 16033355), (65, 15046687), (73, 13397735), (109, 8972795), (155, 6309901), (305, 3206671), (365, 2679547), (403, 2426885), (545, 1794559), (793, 1233335), (949, 1030595), (1417, 690215), (1891, 517205), (2015, 485377), (2263, 432185), (3379, 289445), (3965, 246667), (4453, 219635), (4745, 206119), (6649, 147095), (7085, 138043), (7957, 122915), (9455, 103441), (11315, 86437), (16895, 57889), (22265, 43927), (24583, 39785), (29419, 33245)]