3897214945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1\times {\mathrm{1153}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 5089140000

約数和(自身を除く): 1191925055

約数列:

[1, 5, 13, 65, 149, 349, 745, 1153, 1745, 1937, 4537, 5765, 9685, 14989, 22685, 52001, 74945, 171797, 260005, 402397, 676013, 858985, 2011985, 2233361, 3380065, 5231161, 11166805, 26155805, 59957153, 299785765, 779442989, 3897214945]

約数ペア:

[(1, 3897214945), (5, 779442989), (13, 299785765), (65, 59957153), (149, 26155805), (349, 11166805), (745, 5231161), (1153, 3380065), (1745, 2233361), (1937, 2011985), (4537, 858985), (5765, 676013), (9685, 402397), (14989, 260005), (22685, 171797), (52001, 74945)]