39988305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 84225024

約数和(自身を除く): 44236719

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 47, 63, 73, 105, 111, 141, 185, 219, 235, 259, 315, 329, 333, 365, 423, 511, 555, 657, 705, 777, 987, 1095, 1295, 1533, 1645, 1665, 1739, 2115, 2331, 2555, 2701, 2961, 3285, 3431, 3885, 4599, 4935, 5217, 7665, 8103, 8695, 10293, 11655, 12173, 13505, 14805, 15651, 17155, 18907, 22995, 24017, 24309, 26085, 30879, 36519, 40515, 51465, 56721, 60865, 72051, 78255, 94535, 109557, 120085, 121545, 126947, 154395, 170163, 182595, 216153, 283605, 360255, 380841, 547785, 634735, 850815, 888629, 1080765, 1142523, 1904205, 2665887, 4443145, 5712615, 7997661, 13329435, 39988305]

約数ペア:

[(1, 39988305), (3, 13329435), (5, 7997661), (7, 5712615), (9, 4443145), (15, 2665887), (21, 1904205), (35, 1142523), (37, 1080765), (45, 888629), (47, 850815), (63, 634735), (73, 547785), (105, 380841), (111, 360255), (141, 283605), (185, 216153), (219, 182595), (235, 170163), (259, 154395), (315, 126947), (329, 121545), (333, 120085), (365, 109557), (423, 94535), (511, 78255), (555, 72051), (657, 60865), (705, 56721), (777, 51465), (987, 40515), (1095, 36519), (1295, 30879), (1533, 26085), (1645, 24309), (1665, 24017), (1739, 22995), (2115, 18907), (2331, 17155), (2555, 15651), (2701, 14805), (2961, 13505), (3285, 12173), (3431, 11655), (3885, 10293), (4599, 8695), (4935, 8103), (5217, 7665)]