39423105

素因数分解:

$3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 72019584

約数和(自身を除く): 32596479

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 243, 355, 405, 457, 639, 1065, 1215, 1371, 1917, 2285, 3195, 4113, 5751, 6855, 9585, 12339, 17253, 20565, 28755, 32447, 37017, 61695, 86265, 97341, 111051, 162235, 185085, 292023, 486705, 555255, 876069, 1460115, 2628207, 4380345, 7884621, 13141035, 39423105]

約数ペア:

[(1, 39423105), (3, 13141035), (5, 7884621), (9, 4380345), (15, 2628207), (27, 1460115), (45, 876069), (71, 555255), (81, 486705), (135, 292023), (213, 185085), (243, 162235), (355, 111051), (405, 97341), (457, 86265), (639, 61695), (1065, 37017), (1215, 32447), (1371, 28755), (1917, 20565), (2285, 17253), (3195, 12339), (4113, 9585), (5751, 6855)]