79980345

素因数分解:

$3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1523}}^1$

素因数の和:1926

約数の個数: 32

約数和(自身を含む): 142646400

約数和(自身を除く): 62666055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 389, 1167, 1523, 1945, 3501, 4569, 5835, 7615, 10503, 13707, 17505, 22845, 41121, 52515, 68535, 205605, 592447, 1777341, 2962235, 5332023, 8886705, 15996069, 26660115, 79980345]

約数ペア:

[(1, 79980345), (3, 26660115), (5, 15996069), (9, 8886705), (15, 5332023), (27, 2962235), (45, 1777341), (135, 592447), (389, 205605), (1167, 68535), (1523, 52515), (1945, 41121), (3501, 22845), (4569, 17505), (5835, 13707), (7615, 10503)]