67401855

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 130014720

約数和(自身を除く): 62612865

約数列:

[1, 3, 5, 9, 15, 17, 27, 43, 45, 51, 85, 129, 135, 153, 215, 255, 387, 459, 645, 683, 731, 765, 1161, 1935, 2049, 2193, 2295, 3415, 3655, 5805, 6147, 6579, 10245, 10965, 11611, 18441, 19737, 29369, 30735, 32895, 34833, 58055, 88107, 92205, 98685, 104499, 146845, 174165, 264321, 313497, 440535, 499273, 522495, 792963, 1321605, 1497819, 1567485, 2496365, 3964815, 4493457, 7489095, 13480371, 22467285, 67401855]

約数ペア:

[(1, 67401855), (3, 22467285), (5, 13480371), (9, 7489095), (15, 4493457), (17, 3964815), (27, 2496365), (43, 1567485), (45, 1497819), (51, 1321605), (85, 792963), (129, 522495), (135, 499273), (153, 440535), (215, 313497), (255, 264321), (387, 174165), (459, 146845), (645, 104499), (683, 98685), (731, 92205), (765, 88107), (1161, 58055), (1935, 34833), (2049, 32895), (2193, 30735), (2295, 29369), (3415, 19737), (3655, 18441), (5805, 11611), (6147, 10965), (6579, 10245)]