57572415

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 103154688

約数和(自身を除く): 45582273

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 163, 167, 235, 423, 489, 501, 705, 815, 835, 1467, 1503, 2115, 2445, 2505, 7335, 7515, 7661, 7849, 22983, 23547, 27221, 38305, 39245, 68949, 70641, 81663, 114915, 117735, 136105, 244989, 344745, 353205, 408315, 1224945, 1279387, 3838161, 6396935, 11514483, 19190805, 57572415]

約数ペア:

[(1, 57572415), (3, 19190805), (5, 11514483), (9, 6396935), (15, 3838161), (45, 1279387), (47, 1224945), (141, 408315), (163, 353205), (167, 344745), (235, 244989), (423, 136105), (489, 117735), (501, 114915), (705, 81663), (815, 70641), (835, 68949), (1467, 39245), (1503, 38305), (2115, 27221), (2445, 23547), (2505, 22983), (7335, 7849), (7515, 7661)]