65868075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3217}}^1$

素因数の和:3253

約数の個数: 72

約数和(自身を含む): 145247648

約数和(自身を除く): 79379573

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 975, 1365, 1575, 2275, 2925, 3217, 4095, 6825, 9651, 16085, 20475, 22519, 28953, 41821, 48255, 67557, 80425, 112595, 125463, 144765, 202671, 209105, 241275, 292747, 337785, 376389, 562975, 627315, 723825, 878241, 1013355, 1045525, 1463735, 1688925, 1881945, 2634723, 3136575, 4391205, 5066775, 7318675, 9409725, 13173615, 21956025, 65868075]

約数ペア:

[(1, 65868075), (3, 21956025), (5, 13173615), (7, 9409725), (9, 7318675), (13, 5066775), (15, 4391205), (21, 3136575), (25, 2634723), (35, 1881945), (39, 1688925), (45, 1463735), (63, 1045525), (65, 1013355), (75, 878241), (91, 723825), (105, 627315), (117, 562975), (175, 376389), (195, 337785), (225, 292747), (273, 241275), (315, 209105), (325, 202671), (455, 144765), (525, 125463), (585, 112595), (819, 80425), (975, 67557), (1365, 48255), (1575, 41821), (2275, 28953), (2925, 22519), (3217, 20475), (4095, 16085), (6825, 9651)]