1315850655

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{857}}^1\times {\mathrm{2089}}^1$

素因数の和:2968

約数の個数: 48

約数和(自身を含む): 2453124960

約数和(自身を除く): 1137274305

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 857, 2089, 2571, 4285, 5999, 6267, 10445, 12855, 14623, 17997, 29995, 31335, 41993, 43869, 73115, 89985, 102361, 125979, 209965, 219345, 307083, 511805, 629895, 1535415, 1790273, 5370819, 8951365, 12531911, 26854095, 37595733, 62659555, 87723377, 187978665, 263170131, 438616885, 1315850655]

約数ペア:

[(1, 1315850655), (3, 438616885), (5, 263170131), (7, 187978665), (15, 87723377), (21, 62659555), (35, 37595733), (49, 26854095), (105, 12531911), (147, 8951365), (245, 5370819), (735, 1790273), (857, 1535415), (2089, 629895), (2571, 511805), (4285, 307083), (5999, 219345), (6267, 209965), (10445, 125979), (12855, 102361), (14623, 89985), (17997, 73115), (29995, 43869), (31335, 41993)]