71521275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2309}}^1$

素因数の和:2388

約数の個数: 48

約数和(自身を含む): 137491200

約数和(自身を除く): 65969925

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 59, 75, 105, 175, 177, 295, 413, 525, 885, 1239, 1475, 2065, 2309, 4425, 6195, 6927, 10325, 11545, 16163, 30975, 34635, 48489, 57725, 80815, 136231, 173175, 242445, 404075, 408693, 681155, 953617, 1212225, 2043465, 2860851, 3405775, 4768085, 10217325, 14304255, 23840425, 71521275]

約数ペア:

[(1, 71521275), (3, 23840425), (5, 14304255), (7, 10217325), (15, 4768085), (21, 3405775), (25, 2860851), (35, 2043465), (59, 1212225), (75, 953617), (105, 681155), (175, 408693), (177, 404075), (295, 242445), (413, 173175), (525, 136231), (885, 80815), (1239, 57725), (1475, 48489), (2065, 34635), (2309, 30975), (4425, 16163), (6195, 11545), (6927, 10325)]