415624293

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 725786880

約数和(自身を除く): 310162587

約数列:

[1, 3, 7, 9, 21, 37, 61, 63, 79, 111, 183, 237, 259, 333, 427, 549, 553, 711, 777, 1281, 1369, 1659, 2257, 2331, 2923, 3843, 4107, 4819, 4977, 6771, 8769, 9583, 12321, 14457, 15799, 20313, 20461, 26307, 28749, 33733, 43371, 47397, 61383, 83509, 86247, 101199, 108151, 142191, 178303, 184149, 250527, 303597, 324453, 534909, 584563, 751581, 757057, 973359, 1248121, 1604727, 1753689, 2271171, 3744363, 5261067, 6597211, 6813513, 11233089, 19791633, 46180477, 59374899, 138541431, 415624293]

約数ペア:

[(1, 415624293), (3, 138541431), (7, 59374899), (9, 46180477), (21, 19791633), (37, 11233089), (61, 6813513), (63, 6597211), (79, 5261067), (111, 3744363), (183, 2271171), (237, 1753689), (259, 1604727), (333, 1248121), (427, 973359), (549, 757057), (553, 751581), (711, 584563), (777, 534909), (1281, 324453), (1369, 303597), (1659, 250527), (2257, 184149), (2331, 178303), (2923, 142191), (3843, 108151), (4107, 101199), (4819, 86247), (4977, 83509), (6771, 61383), (8769, 47397), (9583, 43371), (12321, 33733), (14457, 28749), (15799, 26307), (20313, 20461)]