633746985

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1\times {\mathrm{613}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 1024446720

約数和(自身を除く): 390699735

約数列:

[1, 3, 5, 15, 157, 439, 471, 613, 785, 1317, 1839, 2195, 2355, 3065, 6585, 9195, 68923, 96241, 206769, 269107, 288723, 344615, 481205, 807321, 1033845, 1345535, 1443615, 4036605, 42249799, 126749397, 211248995, 633746985]

約数ペア:

[(1, 633746985), (3, 211248995), (5, 126749397), (15, 42249799), (157, 4036605), (439, 1443615), (471, 1345535), (613, 1033845), (785, 807321), (1317, 481205), (1839, 344615), (2195, 288723), (2355, 269107), (3065, 206769), (6585, 96241), (9195, 68923)]