15982155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 32011200

約数和(自身を除く): 16029045

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 113, 315, 339, 449, 565, 791, 1017, 1347, 1695, 2245, 2373, 3143, 3955, 4041, 5085, 6735, 7119, 9429, 11865, 15715, 20205, 28287, 35595, 47145, 50737, 141435, 152211, 253685, 355159, 456633, 761055, 1065477, 1775795, 2283165, 3196431, 5327385, 15982155]

約数ペア:

[(1, 15982155), (3, 5327385), (5, 3196431), (7, 2283165), (9, 1775795), (15, 1065477), (21, 761055), (35, 456633), (45, 355159), (63, 253685), (105, 152211), (113, 141435), (315, 50737), (339, 47145), (449, 35595), (565, 28287), (791, 20205), (1017, 15715), (1347, 11865), (1695, 9429), (2245, 7119), (2373, 6735), (3143, 5085), (3955, 4041)]