68462745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 120165120

約数和(自身を除く): 51702375

約数列:

[1, 3, 5, 13, 15, 39, 65, 113, 169, 195, 239, 339, 507, 565, 717, 845, 1195, 1469, 1695, 2535, 3107, 3585, 4407, 7345, 9321, 15535, 19097, 22035, 27007, 40391, 46605, 57291, 81021, 95485, 121173, 135035, 201955, 286455, 351091, 405105, 605865, 1053273, 1755455, 4564183, 5266365, 13692549, 22820915, 68462745]

約数ペア:

[(1, 68462745), (3, 22820915), (5, 13692549), (13, 5266365), (15, 4564183), (39, 1755455), (65, 1053273), (113, 605865), (169, 405105), (195, 351091), (239, 286455), (339, 201955), (507, 135035), (565, 121173), (717, 95485), (845, 81021), (1195, 57291), (1469, 46605), (1695, 40391), (2535, 27007), (3107, 22035), (3585, 19097), (4407, 15535), (7345, 9321)]