13152195

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 26687232

約数和(自身を除く): 13535037

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 971, 1505, 1935, 2709, 2913, 4515, 4855, 6797, 8739, 13545, 14565, 20391, 33985, 41753, 43695, 61173, 101955, 125259, 208765, 292271, 305865, 375777, 626295, 876813, 1461355, 1878885, 2630439, 4384065, 13152195]

約数ペア:

[(1, 13152195), (3, 4384065), (5, 2630439), (7, 1878885), (9, 1461355), (15, 876813), (21, 626295), (35, 375777), (43, 305865), (45, 292271), (63, 208765), (105, 125259), (129, 101955), (215, 61173), (301, 43695), (315, 41753), (387, 33985), (645, 20391), (903, 14565), (971, 13545), (1505, 8739), (1935, 6797), (2709, 4855), (2913, 4515)]