40643685

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53129}}^1$

素因数の和:53157

約数の個数: 24

約数和(自身を含む): 74594520

約数和(自身を除く): 33950835

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 53129, 159387, 265645, 478161, 796935, 903193, 2390805, 2709579, 4515965, 8128737, 13547895, 40643685]

約数ペア:

[(1, 40643685), (3, 13547895), (5, 8128737), (9, 4515965), (15, 2709579), (17, 2390805), (45, 903193), (51, 796935), (85, 478161), (153, 265645), (255, 159387), (765, 53129)]