40865265

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 84509568

約数和(自身を除く): 43644303

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 49, 63, 105, 129, 147, 215, 245, 301, 315, 387, 431, 441, 645, 735, 903, 1293, 1505, 1935, 2107, 2155, 2205, 2709, 3017, 3879, 4515, 6321, 6465, 9051, 10535, 13545, 15085, 18533, 18963, 19395, 21119, 27153, 31605, 45255, 55599, 63357, 92665, 94815, 105595, 129731, 135765, 166797, 190071, 277995, 316785, 389193, 648655, 833985, 908117, 950355, 1167579, 1945965, 2724351, 4540585, 5837895, 8173053, 13621755, 40865265]

約数ペア:

[(1, 40865265), (3, 13621755), (5, 8173053), (7, 5837895), (9, 4540585), (15, 2724351), (21, 1945965), (35, 1167579), (43, 950355), (45, 908117), (49, 833985), (63, 648655), (105, 389193), (129, 316785), (147, 277995), (215, 190071), (245, 166797), (301, 135765), (315, 129731), (387, 105595), (431, 94815), (441, 92665), (645, 63357), (735, 55599), (903, 45255), (1293, 31605), (1505, 27153), (1935, 21119), (2107, 19395), (2155, 18963), (2205, 18533), (2709, 15085), (3017, 13545), (3879, 10535), (4515, 9051), (6321, 6465)]