68355435

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 111541248

約数和(自身を除く): 43185813

約数列:

[1, 3, 5, 15, 103, 151, 293, 309, 453, 515, 755, 879, 1465, 1545, 2265, 4395, 15553, 30179, 44243, 46659, 77765, 90537, 132729, 150895, 221215, 233295, 452685, 663645, 4557029, 13671087, 22785145, 68355435]

約数ペア:

[(1, 68355435), (3, 22785145), (5, 13671087), (15, 4557029), (103, 663645), (151, 452685), (293, 233295), (309, 221215), (453, 150895), (515, 132729), (755, 90537), (879, 77765), (1465, 46659), (1545, 44243), (2265, 30179), (4395, 15553)]