55312299

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 95559360

約数和(自身を除く): 40247061

約数列:

[1, 3, 7, 9, 21, 37, 61, 63, 111, 183, 259, 333, 389, 427, 549, 777, 1167, 1281, 2257, 2331, 2723, 3501, 3843, 6771, 8169, 14393, 15799, 20313, 23729, 24507, 43179, 47397, 71187, 100751, 129537, 142191, 166103, 213561, 302253, 498309, 877973, 906759, 1494927, 2633919, 6145811, 7901757, 18437433, 55312299]

約数ペア:

[(1, 55312299), (3, 18437433), (7, 7901757), (9, 6145811), (21, 2633919), (37, 1494927), (61, 906759), (63, 877973), (111, 498309), (183, 302253), (259, 213561), (333, 166103), (389, 142191), (427, 129537), (549, 100751), (777, 71187), (1167, 47397), (1281, 43179), (2257, 24507), (2331, 23729), (2723, 20313), (3501, 15799), (3843, 14393), (6771, 8169)]