71833965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36007}}^1$

素因数の和:36041

約数の個数: 32

約数和(自身を含む): 138270720

約数和(自身を除く): 66436755

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 36007, 108021, 180035, 252049, 540105, 684133, 756147, 1260245, 2052399, 3420665, 3780735, 4788931, 10261995, 14366793, 23944655, 71833965]

約数ペア:

[(1, 71833965), (3, 23944655), (5, 14366793), (7, 10261995), (15, 4788931), (19, 3780735), (21, 3420665), (35, 2052399), (57, 1260245), (95, 756147), (105, 684133), (133, 540105), (285, 252049), (399, 180035), (665, 108021), (1995, 36007)]