645087135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2647}}^1$

素因数の和:2884

約数の個数: 64

約数和(自身を含む): 1293410304

約数和(自身を除く): 648323169

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 211, 231, 385, 633, 1055, 1155, 1477, 2321, 2647, 3165, 4431, 6963, 7385, 7941, 11605, 13235, 16247, 18529, 22155, 29117, 34815, 39705, 48741, 55587, 81235, 87351, 92645, 145585, 203819, 243705, 277935, 436755, 558517, 611457, 1019095, 1675551, 2792585, 3057285, 3909619, 6143687, 8377755, 11728857, 18431061, 19548095, 30718435, 43005809, 58644285, 92155305, 129017427, 215029045, 645087135]

約数ペア:

[(1, 645087135), (3, 215029045), (5, 129017427), (7, 92155305), (11, 58644285), (15, 43005809), (21, 30718435), (33, 19548095), (35, 18431061), (55, 11728857), (77, 8377755), (105, 6143687), (165, 3909619), (211, 3057285), (231, 2792585), (385, 1675551), (633, 1019095), (1055, 611457), (1155, 558517), (1477, 436755), (2321, 277935), (2647, 243705), (3165, 203819), (4431, 145585), (6963, 92645), (7385, 87351), (7941, 81235), (11605, 55587), (13235, 48741), (16247, 39705), (18529, 34815), (22155, 29117)]