171661005

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 318816000

約数和(自身を除く): 147154995

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 163, 261, 269, 435, 489, 783, 807, 815, 1305, 1345, 1467, 2421, 2445, 3915, 4035, 4401, 4727, 7263, 7335, 7801, 12105, 14181, 22005, 23403, 23635, 36315, 39005, 42543, 43847, 70209, 70905, 117015, 127629, 131541, 210627, 212715, 219235, 351045, 394623, 638145, 657705, 1053135, 1183869, 1271563, 1973115, 3814689, 5919345, 6357815, 11444067, 19073445, 34332201, 57220335, 171661005]

約数ペア:

[(1, 171661005), (3, 57220335), (5, 34332201), (9, 19073445), (15, 11444067), (27, 6357815), (29, 5919345), (45, 3814689), (87, 1973115), (135, 1271563), (145, 1183869), (163, 1053135), (261, 657705), (269, 638145), (435, 394623), (489, 351045), (783, 219235), (807, 212715), (815, 210627), (1305, 131541), (1345, 127629), (1467, 117015), (2421, 70905), (2445, 70209), (3915, 43847), (4035, 42543), (4401, 39005), (4727, 36315), (7263, 23635), (7335, 23403), (7801, 22005), (12105, 14181)]