66875535

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 133436160

約数和(自身を除く): 66560625

約数列:

[1, 3, 5, 9, 15, 17, 19, 43, 45, 51, 57, 85, 95, 107, 129, 153, 171, 215, 255, 285, 321, 323, 387, 535, 645, 731, 765, 817, 855, 963, 969, 1605, 1615, 1819, 1935, 2033, 2193, 2451, 2907, 3655, 4085, 4601, 4815, 4845, 5457, 6099, 6579, 7353, 9095, 10165, 10965, 12255, 13803, 13889, 14535, 16371, 18297, 23005, 27285, 30495, 32895, 34561, 36765, 41409, 41667, 69015, 69445, 78217, 81855, 87419, 91485, 103683, 125001, 172805, 207045, 208335, 234651, 262257, 311049, 391085, 437095, 518415, 625005, 703953, 786771, 1173255, 1311285, 1486123, 1555245, 3519765, 3933855, 4458369, 7430615, 13375107, 22291845, 66875535]

約数ペア:

[(1, 66875535), (3, 22291845), (5, 13375107), (9, 7430615), (15, 4458369), (17, 3933855), (19, 3519765), (43, 1555245), (45, 1486123), (51, 1311285), (57, 1173255), (85, 786771), (95, 703953), (107, 625005), (129, 518415), (153, 437095), (171, 391085), (215, 311049), (255, 262257), (285, 234651), (321, 208335), (323, 207045), (387, 172805), (535, 125001), (645, 103683), (731, 91485), (765, 87419), (817, 81855), (855, 78217), (963, 69445), (969, 69015), (1605, 41667), (1615, 41409), (1819, 36765), (1935, 34561), (2033, 32895), (2193, 30495), (2451, 27285), (2907, 23005), (3655, 18297), (4085, 16371), (4601, 14535), (4815, 13889), (4845, 13803), (5457, 12255), (6099, 10965), (6579, 10165), (7353, 9095)]