1291270305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3593}}^1$

素因数の和:3730

約数の個数: 64

約数和(自身を含む): 2366864640

約数和(自身を除く): 1075594335

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 97, 195, 247, 285, 291, 485, 741, 1235, 1261, 1455, 1843, 3593, 3705, 3783, 5529, 6305, 9215, 10779, 17965, 18915, 23959, 27645, 46709, 53895, 68267, 71877, 119795, 140127, 204801, 233545, 341335, 348521, 359385, 700635, 887471, 1024005, 1045563, 1742605, 2662413, 4437355, 4530773, 5227815, 6621899, 13312065, 13592319, 19865697, 22653865, 33109495, 67961595, 86084687, 99328485, 258254061, 430423435, 1291270305]

約数ペア:

[(1, 1291270305), (3, 430423435), (5, 258254061), (13, 99328485), (15, 86084687), (19, 67961595), (39, 33109495), (57, 22653865), (65, 19865697), (95, 13592319), (97, 13312065), (195, 6621899), (247, 5227815), (285, 4530773), (291, 4437355), (485, 2662413), (741, 1742605), (1235, 1045563), (1261, 1024005), (1455, 887471), (1843, 700635), (3593, 359385), (3705, 348521), (3783, 341335), (5529, 233545), (6305, 204801), (9215, 140127), (10779, 119795), (17965, 71877), (18915, 68267), (23959, 53895), (27645, 46709)]