138972645

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{739}}^1$

素因数の和:959

約数の個数: 64

約数和(自身を含む): 284160000

約数和(自身を除く): 145187355

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 199, 315, 597, 739, 945, 995, 1393, 1791, 2217, 2985, 3695, 4179, 5173, 5373, 6651, 6965, 8955, 11085, 12537, 15519, 19953, 20895, 25865, 26865, 33255, 37611, 46557, 62685, 77595, 99765, 139671, 147061, 188055, 232785, 441183, 698355, 735305, 1029427, 1323549, 2205915, 3088281, 3970647, 5147135, 6617745, 9264843, 15441405, 19853235, 27794529, 46324215, 138972645]

約数ペア:

[(1, 138972645), (3, 46324215), (5, 27794529), (7, 19853235), (9, 15441405), (15, 9264843), (21, 6617745), (27, 5147135), (35, 3970647), (45, 3088281), (63, 2205915), (105, 1323549), (135, 1029427), (189, 735305), (199, 698355), (315, 441183), (597, 232785), (739, 188055), (945, 147061), (995, 139671), (1393, 99765), (1791, 77595), (2217, 62685), (2985, 46557), (3695, 37611), (4179, 33255), (5173, 26865), (5373, 25865), (6651, 20895), (6965, 19953), (8955, 15519), (11085, 12537)]