138568605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42571}}^1$

素因数の和:42617

約数の個数: 32

約数和(自身を含む): 261562368

約数和(自身を除く): 122993763

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 42571, 127713, 212855, 297997, 638565, 893991, 1319701, 1489985, 3959103, 4469955, 6598505, 9237907, 19795515, 27713721, 46189535, 138568605]

約数ペア:

[(1, 138568605), (3, 46189535), (5, 27713721), (7, 19795515), (15, 9237907), (21, 6598505), (31, 4469955), (35, 3959103), (93, 1489985), (105, 1319701), (155, 893991), (217, 638565), (465, 297997), (651, 212855), (1085, 127713), (3255, 42571)]