38936765

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 55551744

約数和(自身を除く): 16614979

約数列:

[1, 5, 7, 35, 37, 107, 185, 259, 281, 535, 749, 1295, 1405, 1967, 3745, 3959, 9835, 10397, 19795, 27713, 30067, 51985, 72779, 138565, 150335, 210469, 363895, 1052345, 1112479, 5562395, 7787353, 38936765]

約数ペア:

[(1, 38936765), (5, 7787353), (7, 5562395), (35, 1112479), (37, 1052345), (107, 363895), (185, 210469), (259, 150335), (281, 138565), (535, 72779), (749, 51985), (1295, 30067), (1405, 27713), (1967, 19795), (3745, 10397), (3959, 9835)]