66974205

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 109983744

約数和(自身を除く): 43009539

約数列:

[1, 3, 5, 15, 67, 103, 201, 309, 335, 515, 647, 1005, 1545, 1941, 3235, 6901, 9705, 20703, 34505, 43349, 66641, 103515, 130047, 199923, 216745, 333205, 650235, 999615, 4464947, 13394841, 22324735, 66974205]

約数ペア:

[(1, 66974205), (3, 22324735), (5, 13394841), (15, 4464947), (67, 999615), (103, 650235), (201, 333205), (309, 216745), (335, 199923), (515, 130047), (647, 103515), (1005, 66641), (1545, 43349), (1941, 34505), (3235, 20703), (6901, 9705)]