219327165

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3613}}^1$

素因数の和:3714

約数の個数: 48

約数和(自身を含む): 405924480

約数和(自身を除く): 186597315

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 171, 213, 285, 355, 639, 855, 1065, 1349, 3195, 3613, 4047, 6745, 10839, 12141, 18065, 20235, 32517, 54195, 60705, 68647, 162585, 205941, 256523, 343235, 617823, 769569, 1029705, 1282615, 2308707, 3089115, 3847845, 4873937, 11543535, 14621811, 24369685, 43865433, 73109055, 219327165]

約数ペア:

[(1, 219327165), (3, 73109055), (5, 43865433), (9, 24369685), (15, 14621811), (19, 11543535), (45, 4873937), (57, 3847845), (71, 3089115), (95, 2308707), (171, 1282615), (213, 1029705), (285, 769569), (355, 617823), (639, 343235), (855, 256523), (1065, 205941), (1349, 162585), (3195, 68647), (3613, 60705), (4047, 54195), (6745, 32517), (10839, 20235), (12141, 18065)]