20230425

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 41247360

約数和(自身を除く): 21016935

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 41, 43, 45, 51, 75, 85, 123, 129, 135, 153, 205, 215, 225, 255, 369, 387, 425, 459, 615, 645, 675, 697, 731, 765, 1025, 1075, 1107, 1161, 1275, 1763, 1845, 1935, 2091, 2193, 2295, 3075, 3225, 3485, 3655, 3825, 5289, 5535, 5805, 6273, 6579, 8815, 9225, 9675, 10455, 10965, 11475, 15867, 17425, 18275, 18819, 19737, 26445, 27675, 29025, 29971, 31365, 32895, 44075, 47601, 52275, 54825, 79335, 89913, 94095, 98685, 132225, 149855, 156825, 164475, 238005, 269739, 396675, 449565, 470475, 493425, 749275, 809217, 1190025, 1348695, 2247825, 4046085, 6743475, 20230425]

約数ペア:

[(1, 20230425), (3, 6743475), (5, 4046085), (9, 2247825), (15, 1348695), (17, 1190025), (25, 809217), (27, 749275), (41, 493425), (43, 470475), (45, 449565), (51, 396675), (75, 269739), (85, 238005), (123, 164475), (129, 156825), (135, 149855), (153, 132225), (205, 98685), (215, 94095), (225, 89913), (255, 79335), (369, 54825), (387, 52275), (425, 47601), (459, 44075), (615, 32895), (645, 31365), (675, 29971), (697, 29025), (731, 27675), (765, 26445), (1025, 19737), (1075, 18819), (1107, 18275), (1161, 17425), (1275, 15867), (1763, 11475), (1845, 10965), (1935, 10455), (2091, 9675), (2193, 9225), (2295, 8815), (3075, 6579), (3225, 6273), (3485, 5805), (3655, 5535), (3825, 5289)]