27178750

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1318

約数の個数: 40

約数和(自身を含む): 53982720

約数和(自身を除く): 26803970

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 625, 850, 1250, 1279, 2125, 2558, 4250, 6395, 10625, 12790, 21250, 21743, 31975, 43486, 63950, 108715, 159875, 217430, 319750, 543575, 799375, 1087150, 1598750, 2717875, 5435750, 13589375, 27178750]

約数ペア:

[(1, 27178750), (2, 13589375), (5, 5435750), (10, 2717875), (17, 1598750), (25, 1087150), (34, 799375), (50, 543575), (85, 319750), (125, 217430), (170, 159875), (250, 108715), (425, 63950), (625, 43486), (850, 31975), (1250, 21743), (1279, 21250), (2125, 12790), (2558, 10625), (4250, 6395)]