12138255

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 80

約数和(自身を含む): 24149664

約数和(自身を除く): 12011409

約数列:

[1, 3, 5, 9, 15, 17, 27, 41, 43, 45, 51, 81, 85, 123, 129, 135, 153, 205, 215, 255, 369, 387, 405, 459, 615, 645, 697, 731, 765, 1107, 1161, 1377, 1763, 1845, 1935, 2091, 2193, 2295, 3321, 3483, 3485, 3655, 5289, 5535, 5805, 6273, 6579, 6885, 8815, 10455, 10965, 15867, 16605, 17415, 18819, 19737, 26445, 29971, 31365, 32895, 47601, 56457, 59211, 79335, 89913, 94095, 98685, 142803, 149855, 238005, 269739, 282285, 296055, 449565, 714015, 809217, 1348695, 2427651, 4046085, 12138255]

約数ペア:

[(1, 12138255), (3, 4046085), (5, 2427651), (9, 1348695), (15, 809217), (17, 714015), (27, 449565), (41, 296055), (43, 282285), (45, 269739), (51, 238005), (81, 149855), (85, 142803), (123, 98685), (129, 94095), (135, 89913), (153, 79335), (205, 59211), (215, 56457), (255, 47601), (369, 32895), (387, 31365), (405, 29971), (459, 26445), (615, 19737), (645, 18819), (697, 17415), (731, 16605), (765, 15867), (1107, 10965), (1161, 10455), (1377, 8815), (1763, 6885), (1845, 6579), (1935, 6273), (2091, 5805), (2193, 5535), (2295, 5289), (3321, 3655), (3483, 3485)]