128425635

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{433}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 247900800

約数和(自身を除く): 119475165

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 433, 507, 585, 845, 1299, 1521, 1755, 2165, 2197, 2535, 3897, 4563, 5629, 6495, 6591, 7605, 10985, 11691, 16887, 19485, 19773, 22815, 28145, 32955, 50661, 58455, 59319, 73177, 84435, 98865, 151983, 219531, 253305, 296595, 365885, 658593, 759915, 951301, 1097655, 1975779, 2853903, 3292965, 4756505, 8561709, 9878895, 14269515, 25685127, 42808545, 128425635]

約数ペア:

[(1, 128425635), (3, 42808545), (5, 25685127), (9, 14269515), (13, 9878895), (15, 8561709), (27, 4756505), (39, 3292965), (45, 2853903), (65, 1975779), (117, 1097655), (135, 951301), (169, 759915), (195, 658593), (351, 365885), (433, 296595), (507, 253305), (585, 219531), (845, 151983), (1299, 98865), (1521, 84435), (1755, 73177), (2165, 59319), (2197, 58455), (2535, 50661), (3897, 32955), (4563, 28145), (5629, 22815), (6495, 19773), (6591, 19485), (7605, 16887), (10985, 11691)]