201680675

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 302123520

約数和(自身を除く): 100442845

約数列:

[1, 5, 7, 23, 25, 35, 89, 115, 161, 175, 445, 563, 575, 623, 805, 2047, 2225, 2815, 3115, 3941, 4025, 10235, 12949, 14075, 14329, 15575, 19705, 50107, 51175, 64745, 71645, 90643, 98525, 250535, 323725, 350749, 358225, 453215, 1152461, 1252675, 1753745, 2266075, 5762305, 8067227, 8768725, 28811525, 40336135, 201680675]

約数ペア:

[(1, 201680675), (5, 40336135), (7, 28811525), (23, 8768725), (25, 8067227), (35, 5762305), (89, 2266075), (115, 1753745), (161, 1252675), (175, 1152461), (445, 453215), (563, 358225), (575, 350749), (623, 323725), (805, 250535), (2047, 98525), (2225, 90643), (2815, 71645), (3115, 64745), (3941, 51175), (4025, 50107), (10235, 19705), (12949, 15575), (14075, 14329)]