813008385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{135841}}^1$

素因数の和:135878

約数の個数: 48

約数和(自身を含む): 1695308160

約数和(自身を除く): 882299775

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 135841, 407523, 679205, 950887, 1222569, 2037615, 2580979, 2852661, 4754435, 6112845, 7742937, 8557983, 12904895, 14263305, 18066853, 23228811, 38714685, 42789915, 54200559, 90334265, 116144055, 162601677, 271002795, 813008385]

約数ペア:

[(1, 813008385), (3, 271002795), (5, 162601677), (7, 116144055), (9, 90334265), (15, 54200559), (19, 42789915), (21, 38714685), (35, 23228811), (45, 18066853), (57, 14263305), (63, 12904895), (95, 8557983), (105, 7742937), (133, 6112845), (171, 4754435), (285, 2852661), (315, 2580979), (399, 2037615), (665, 1222569), (855, 950887), (1197, 679205), (1995, 407523), (5985, 135841)]