38505915

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{5821}}^1$

素因数の和:5849

約数の個数: 48

約数和(自身を含む): 79644960

約数和(自身を除く): 41139045

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 5821, 6615, 17463, 29105, 40747, 52389, 87315, 122241, 157167, 203735, 261945, 285229, 366723, 611205, 785835, 855687, 1100169, 1426145, 1833615, 2567061, 4278435, 5500845, 7701183, 12835305, 38505915]

約数ペア:

[(1, 38505915), (3, 12835305), (5, 7701183), (7, 5500845), (9, 4278435), (15, 2567061), (21, 1833615), (27, 1426145), (35, 1100169), (45, 855687), (49, 785835), (63, 611205), (105, 366723), (135, 285229), (147, 261945), (189, 203735), (245, 157167), (315, 122241), (441, 87315), (735, 52389), (945, 40747), (1323, 29105), (2205, 17463), (5821, 6615)]