8380995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4201}}^1$

素因数の和:4235

約数の個数: 32

約数和(自身を含む): 16135680

約数和(自身を除く): 7754685

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 4201, 12603, 21005, 29407, 63015, 79819, 88221, 147035, 239457, 399095, 441105, 558733, 1197285, 1676199, 2793665, 8380995]

約数ペア:

[(1, 8380995), (3, 2793665), (5, 1676199), (7, 1197285), (15, 558733), (19, 441105), (21, 399095), (35, 239457), (57, 147035), (95, 88221), (105, 79819), (133, 63015), (285, 29407), (399, 21005), (665, 12603), (1995, 4201)]