120872025

素因数分解:

$3^2\times 5^2\times {\mathrm{389}}^1\times {\mathrm{1381}}^1$

素因数の和:1786

約数の個数: 36

約数和(自身を含む): 217208940

約数和(自身を除く): 96336915

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 389, 1167, 1381, 1945, 3501, 4143, 5835, 6905, 9725, 12429, 17505, 20715, 29175, 34525, 62145, 87525, 103575, 310725, 537209, 1611627, 2686045, 4834881, 8058135, 13430225, 24174405, 40290675, 120872025]

約数ペア:

[(1, 120872025), (3, 40290675), (5, 24174405), (9, 13430225), (15, 8058135), (25, 4834881), (45, 2686045), (75, 1611627), (225, 537209), (389, 310725), (1167, 103575), (1381, 87525), (1945, 62145), (3501, 34525), (4143, 29175), (5835, 20715), (6905, 17505), (9725, 12429)]