4057235

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 6179712

約数和(自身を除く): 2122477

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 241, 259, 455, 481, 1205, 1295, 1687, 2405, 3133, 3367, 8435, 8917, 15665, 16835, 21931, 44585, 62419, 109655, 115921, 312095, 579605, 811447, 4057235]

約数ペア:

[(1, 4057235), (5, 811447), (7, 579605), (13, 312095), (35, 115921), (37, 109655), (65, 62419), (91, 44585), (185, 21931), (241, 16835), (259, 15665), (455, 8917), (481, 8435), (1205, 3367), (1295, 3133), (1687, 2405)]