401067905

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3923}}^1$

素因数の和:4085

約数の個数: 32

約数和(自身を含む): 578617344

約数和(自身を除く): 177549439

約数列:

[1, 5, 7, 23, 35, 115, 127, 161, 635, 805, 889, 2921, 3923, 4445, 14605, 19615, 20447, 27461, 90229, 102235, 137305, 451145, 498221, 631603, 2491105, 3158015, 3487547, 11459083, 17437735, 57295415, 80213581, 401067905]

約数ペア:

[(1, 401067905), (5, 80213581), (7, 57295415), (23, 17437735), (35, 11459083), (115, 3487547), (127, 3158015), (161, 2491105), (635, 631603), (805, 498221), (889, 451145), (2921, 137305), (3923, 102235), (4445, 90229), (14605, 27461), (19615, 20447)]