27945973685

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{3847}}^1$

素因数の和:4326

約数の個数: 64

約数和(自身を含む): 42090347520

約数和(自身を除く): 14144373835

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 145, 203, 421, 493, 595, 1015, 2105, 2465, 2947, 3451, 3847, 7157, 12209, 14735, 17255, 19235, 26929, 35785, 50099, 61045, 65399, 85463, 111563, 134645, 207553, 250495, 326995, 427315, 457793, 557815, 780941, 1037765, 1452871, 1619587, 1896571, 2288965, 3904705, 7264355, 8097935, 9482855, 11337109, 13275997, 27532979, 46968023, 56685545, 66379985, 137664895, 192730853, 234840115, 328776161, 798456391, 963654265, 1643880805, 3992281955, 5589194737, 27945973685]

約数ペア:

[(1, 27945973685), (5, 5589194737), (7, 3992281955), (17, 1643880805), (29, 963654265), (35, 798456391), (85, 328776161), (119, 234840115), (145, 192730853), (203, 137664895), (421, 66379985), (493, 56685545), (595, 46968023), (1015, 27532979), (2105, 13275997), (2465, 11337109), (2947, 9482855), (3451, 8097935), (3847, 7264355), (7157, 3904705), (12209, 2288965), (14735, 1896571), (17255, 1619587), (19235, 1452871), (26929, 1037765), (35785, 780941), (50099, 557815), (61045, 457793), (65399, 427315), (85463, 326995), (111563, 250495), (134645, 207553)]