77946645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 152064000

約数和(自身を除く): 74117355

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 89, 95, 105, 133, 267, 285, 399, 439, 445, 623, 665, 1317, 1335, 1691, 1869, 1995, 2195, 3073, 3115, 5073, 6585, 8341, 8455, 9219, 9345, 11837, 15365, 25023, 25365, 35511, 39071, 41705, 46095, 58387, 59185, 117213, 125115, 175161, 177555, 195355, 273497, 291935, 586065, 742349, 820491, 875805, 1367485, 2227047, 3711745, 4102455, 5196443, 11135235, 15589329, 25982215, 77946645]

約数ペア:

[(1, 77946645), (3, 25982215), (5, 15589329), (7, 11135235), (15, 5196443), (19, 4102455), (21, 3711745), (35, 2227047), (57, 1367485), (89, 875805), (95, 820491), (105, 742349), (133, 586065), (267, 291935), (285, 273497), (399, 195355), (439, 177555), (445, 175161), (623, 125115), (665, 117213), (1317, 59185), (1335, 58387), (1691, 46095), (1869, 41705), (1995, 39071), (2195, 35511), (3073, 25365), (3115, 25023), (5073, 15365), (6585, 11837), (8341, 9345), (8455, 9219)]