13329435

素因数分解:

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

素因数の和:172

約数の個数: 64

約数和(自身を含む): 25915392

約数和(自身を除く): 12585957

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 47, 73, 105, 111, 141, 185, 219, 235, 259, 329, 365, 511, 555, 705, 777, 987, 1095, 1295, 1533, 1645, 1739, 2555, 2701, 3431, 3885, 4935, 5217, 7665, 8103, 8695, 10293, 12173, 13505, 17155, 18907, 24017, 26085, 36519, 40515, 51465, 56721, 60865, 72051, 94535, 120085, 126947, 182595, 283605, 360255, 380841, 634735, 888629, 1904205, 2665887, 4443145, 13329435]

約数ペア:

[(1, 13329435), (3, 4443145), (5, 2665887), (7, 1904205), (15, 888629), (21, 634735), (35, 380841), (37, 360255), (47, 283605), (73, 182595), (105, 126947), (111, 120085), (141, 94535), (185, 72051), (219, 60865), (235, 56721), (259, 51465), (329, 40515), (365, 36519), (511, 26085), (555, 24017), (705, 18907), (777, 17155), (987, 13505), (1095, 12173), (1295, 10293), (1533, 8695), (1645, 8103), (1739, 7665), (2555, 5217), (2701, 4935), (3431, 3885)]