211048815

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1061}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 344088000

約数和(自身を除く): 133039185

約数列:

[1, 3, 5, 15, 89, 149, 267, 445, 447, 745, 1061, 1335, 2235, 3183, 5305, 13261, 15915, 39783, 66305, 94429, 158089, 198915, 283287, 472145, 474267, 790445, 1416435, 2371335, 14069921, 42209763, 70349605, 211048815]

約数ペア:

[(1, 211048815), (3, 70349605), (5, 42209763), (15, 14069921), (89, 2371335), (149, 1416435), (267, 790445), (445, 474267), (447, 472145), (745, 283287), (1061, 198915), (1335, 158089), (2235, 94429), (3183, 66305), (5305, 39783), (13261, 15915)]