66712995

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1499}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 123552000

約数和(自身を除く): 56839005

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 989, 1035, 1499, 1935, 2967, 4497, 4945, 7495, 8901, 13491, 14835, 22485, 34477, 44505, 64457, 67455, 103431, 172385, 193371, 310293, 322285, 517155, 580113, 966855, 1482511, 1551465, 2900565, 4447533, 7412555, 13342599, 22237665, 66712995]

約数ペア:

[(1, 66712995), (3, 22237665), (5, 13342599), (9, 7412555), (15, 4447533), (23, 2900565), (43, 1551465), (45, 1482511), (69, 966855), (115, 580113), (129, 517155), (207, 322285), (215, 310293), (345, 193371), (387, 172385), (645, 103431), (989, 67455), (1035, 64457), (1499, 44505), (1935, 34477), (2967, 22485), (4497, 14835), (4945, 13491), (7495, 8901)]