408064815

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 717590016

約数和(自身を除く): 309525201

約数列:

[1, 3, 5, 9, 15, 45, 191, 197, 241, 573, 591, 723, 955, 985, 1205, 1719, 1773, 2169, 2865, 2955, 3615, 8595, 8865, 10845, 37627, 46031, 47477, 112881, 138093, 142431, 188135, 230155, 237385, 338643, 414279, 427293, 564405, 690465, 712155, 1693215, 2071395, 2136465, 9068107, 27204321, 45340535, 81612963, 136021605, 408064815]

約数ペア:

[(1, 408064815), (3, 136021605), (5, 81612963), (9, 45340535), (15, 27204321), (45, 9068107), (191, 2136465), (197, 2071395), (241, 1693215), (573, 712155), (591, 690465), (723, 564405), (955, 427293), (985, 414279), (1205, 338643), (1719, 237385), (1773, 230155), (2169, 188135), (2865, 142431), (2955, 138093), (3615, 112881), (8595, 47477), (8865, 46031), (10845, 37627)]