254361195

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1091}}^1$

素因数の和:1273

約数の個数: 64

約数和(自身を含む): 496903680

約数和(自身を除く): 242542485

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 157, 165, 297, 471, 495, 785, 1091, 1413, 1485, 1727, 2355, 3273, 4239, 5181, 5455, 7065, 8635, 9819, 12001, 15543, 16365, 21195, 25905, 29457, 36003, 46629, 49095, 60005, 77715, 108009, 147285, 171287, 180015, 233145, 324027, 513861, 540045, 856435, 1541583, 1620135, 1884157, 2569305, 4624749, 5652471, 7707915, 9420785, 16957413, 23123745, 28262355, 50872239, 84787065, 254361195]

約数ペア:

[(1, 254361195), (3, 84787065), (5, 50872239), (9, 28262355), (11, 23123745), (15, 16957413), (27, 9420785), (33, 7707915), (45, 5652471), (55, 4624749), (99, 2569305), (135, 1884157), (157, 1620135), (165, 1541583), (297, 856435), (471, 540045), (495, 513861), (785, 324027), (1091, 233145), (1413, 180015), (1485, 171287), (1727, 147285), (2355, 108009), (3273, 77715), (4239, 60005), (5181, 49095), (5455, 46629), (7065, 36003), (8635, 29457), (9819, 25905), (12001, 21195), (15543, 16365)]