31246425

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 69638400

約数和(自身を除く): 38391975

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 51, 63, 75, 85, 105, 119, 135, 153, 175, 189, 225, 255, 315, 357, 389, 425, 459, 525, 595, 675, 765, 945, 1071, 1167, 1275, 1575, 1785, 1945, 2295, 2723, 2975, 3213, 3501, 3825, 4725, 5355, 5835, 6613, 8169, 8925, 9725, 10503, 11475, 13615, 16065, 17505, 19839, 24507, 26775, 29175, 33065, 40845, 46291, 52515, 59517, 68075, 73521, 80325, 87525, 99195, 122535, 138873, 165325, 178551, 204225, 231455, 262575, 297585, 367605, 416619, 495975, 612675, 694365, 892755, 1157275, 1249857, 1487925, 1838025, 2083095, 3471825, 4463775, 6249285, 10415475, 31246425]

約数ペア:

[(1, 31246425), (3, 10415475), (5, 6249285), (7, 4463775), (9, 3471825), (15, 2083095), (17, 1838025), (21, 1487925), (25, 1249857), (27, 1157275), (35, 892755), (45, 694365), (51, 612675), (63, 495975), (75, 416619), (85, 367605), (105, 297585), (119, 262575), (135, 231455), (153, 204225), (175, 178551), (189, 165325), (225, 138873), (255, 122535), (315, 99195), (357, 87525), (389, 80325), (425, 73521), (459, 68075), (525, 59517), (595, 52515), (675, 46291), (765, 40845), (945, 33065), (1071, 29175), (1167, 26775), (1275, 24507), (1575, 19839), (1785, 17505), (1945, 16065), (2295, 13615), (2723, 11475), (2975, 10503), (3213, 9725), (3501, 8925), (3825, 8169), (4725, 6613), (5355, 5835)]