131741775

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1613}}^1$

素因数の和:1654

約数の個数: 72

約数和(自身を含む): 266180880

約数和(自身を除く): 134439105

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 121, 135, 165, 225, 275, 297, 363, 495, 605, 675, 825, 1089, 1485, 1613, 1815, 2475, 3025, 3267, 4839, 5445, 7425, 8065, 9075, 14517, 16335, 17743, 24195, 27225, 40325, 43551, 53229, 72585, 81675, 88715, 120975, 159687, 195173, 217755, 266145, 362925, 443575, 479061, 585519, 798435, 975865, 1088775, 1330725, 1756557, 2395305, 2927595, 3992175, 4879325, 5269671, 8782785, 11976525, 14637975, 26348355, 43913925, 131741775]

約数ペア:

[(1, 131741775), (3, 43913925), (5, 26348355), (9, 14637975), (11, 11976525), (15, 8782785), (25, 5269671), (27, 4879325), (33, 3992175), (45, 2927595), (55, 2395305), (75, 1756557), (99, 1330725), (121, 1088775), (135, 975865), (165, 798435), (225, 585519), (275, 479061), (297, 443575), (363, 362925), (495, 266145), (605, 217755), (675, 195173), (825, 159687), (1089, 120975), (1485, 88715), (1613, 81675), (1815, 72585), (2475, 53229), (3025, 43551), (3267, 40325), (4839, 27225), (5445, 24195), (7425, 17743), (8065, 16335), (9075, 14517)]