4057305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2273}}^1$

素因数の和:2305

約数の個数: 32

約数和(自身を含む): 7858944

約数和(自身を除く): 3801639

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 2273, 6819, 11365, 15911, 34095, 38641, 47733, 79555, 115923, 193205, 238665, 270487, 579615, 811461, 1352435, 4057305]

約数ペア:

[(1, 4057305), (3, 1352435), (5, 811461), (7, 579615), (15, 270487), (17, 238665), (21, 193205), (35, 115923), (51, 79555), (85, 47733), (105, 38641), (119, 34095), (255, 15911), (357, 11365), (595, 6819), (1785, 2273)]