40106655

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 74468160

約数和(自身を除く): 34361505

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 103, 153, 255, 309, 509, 515, 765, 927, 1527, 1545, 1751, 2545, 4581, 4635, 5253, 7635, 8653, 8755, 15759, 22905, 25959, 26265, 43265, 52427, 77877, 78795, 129795, 157281, 262135, 389385, 471843, 786405, 891259, 2359215, 2673777, 4456295, 8021331, 13368885, 40106655]

約数ペア:

[(1, 40106655), (3, 13368885), (5, 8021331), (9, 4456295), (15, 2673777), (17, 2359215), (45, 891259), (51, 786405), (85, 471843), (103, 389385), (153, 262135), (255, 157281), (309, 129795), (509, 78795), (515, 77877), (765, 52427), (927, 43265), (1527, 26265), (1545, 25959), (1751, 22905), (2545, 15759), (4581, 8755), (4635, 8653), (5253, 7635)]