145221885

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{727}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 264386304

約数和(自身を除く): 119164419

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 193, 207, 345, 579, 727, 965, 1035, 1737, 2181, 2895, 3635, 4439, 6543, 8685, 10905, 13317, 16721, 22195, 32715, 39951, 50163, 66585, 83605, 140311, 150489, 199755, 250815, 420933, 701555, 752445, 1262799, 2104665, 3227153, 6313995, 9681459, 16135765, 29044377, 48407295, 145221885]

約数ペア:

[(1, 145221885), (3, 48407295), (5, 29044377), (9, 16135765), (15, 9681459), (23, 6313995), (45, 3227153), (69, 2104665), (115, 1262799), (193, 752445), (207, 701555), (345, 420933), (579, 250815), (727, 199755), (965, 150489), (1035, 140311), (1737, 83605), (2181, 66585), (2895, 50163), (3635, 39951), (4439, 32715), (6543, 22195), (8685, 16721), (10905, 13317)]