38518515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7193}}^1$

素因数の和:7228

約数の個数: 48

約数和(自身を含む): 80803008

約数和(自身を除く): 42284493

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 7193, 21579, 35965, 50351, 64737, 107895, 122281, 151053, 251755, 323685, 366843, 453159, 611405, 755265, 855967, 1100529, 1834215, 2265795, 2567901, 4279835, 5502645, 7703703, 12839505, 38518515]

約数ペア:

[(1, 38518515), (3, 12839505), (5, 7703703), (7, 5502645), (9, 4279835), (15, 2567901), (17, 2265795), (21, 1834215), (35, 1100529), (45, 855967), (51, 755265), (63, 611405), (85, 453159), (105, 366843), (119, 323685), (153, 251755), (255, 151053), (315, 122281), (357, 107895), (595, 64737), (765, 50351), (1071, 35965), (1785, 21579), (5355, 7193)]