978018975

素因数分解:

$3^3\times 5^2\times {\mathrm{379}}^1\times {\mathrm{3823}}^1$

素因数の和:4221

約数の個数: 48

約数和(自身を含む): 1801868800

約数和(自身を除く): 823849825

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 379, 675, 1137, 1895, 3411, 3823, 5685, 9475, 10233, 11469, 17055, 19115, 28425, 34407, 51165, 57345, 85275, 95575, 103221, 172035, 255825, 286725, 516105, 860175, 1448917, 2580525, 4346751, 7244585, 13040253, 21733755, 36222925, 39120759, 65201265, 108668775, 195603795, 326006325, 978018975]

約数ペア:

[(1, 978018975), (3, 326006325), (5, 195603795), (9, 108668775), (15, 65201265), (25, 39120759), (27, 36222925), (45, 21733755), (75, 13040253), (135, 7244585), (225, 4346751), (379, 2580525), (675, 1448917), (1137, 860175), (1895, 516105), (3411, 286725), (3823, 255825), (5685, 172035), (9475, 103221), (10233, 95575), (11469, 85275), (17055, 57345), (19115, 51165), (28425, 34407)]