164825450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2559

約数の個数: 48

約数和(自身を含む): 323955456

約数和(自身を除く): 159130006

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 155, 215, 310, 430, 775, 1075, 1333, 1550, 2150, 2473, 2666, 4946, 6665, 12365, 13330, 24730, 33325, 61825, 66650, 76663, 106339, 123650, 153326, 212678, 383315, 531695, 766630, 1063390, 1916575, 2658475, 3296509, 3833150, 5316950, 6593018, 16482545, 32965090, 82412725, 164825450]

約数ペア:

[(1, 164825450), (2, 82412725), (5, 32965090), (10, 16482545), (25, 6593018), (31, 5316950), (43, 3833150), (50, 3296509), (62, 2658475), (86, 1916575), (155, 1063390), (215, 766630), (310, 531695), (430, 383315), (775, 212678), (1075, 153326), (1333, 123650), (1550, 106339), (2150, 76663), (2473, 66650), (2666, 61825), (4946, 33325), (6665, 24730), (12365, 13330)]