138200905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 184633344

約数和(自身を除く): 46432439

約数列:

[1, 5, 17, 23, 85, 115, 223, 317, 391, 1115, 1585, 1955, 3791, 5129, 5389, 7291, 18955, 25645, 26945, 36455, 70691, 87193, 123947, 353455, 435965, 619735, 1201747, 1625893, 6008735, 8129465, 27640181, 138200905]

約数ペア:

[(1, 138200905), (5, 27640181), (17, 8129465), (23, 6008735), (85, 1625893), (115, 1201747), (223, 619735), (317, 435965), (391, 353455), (1115, 123947), (1585, 87193), (1955, 70691), (3791, 36455), (5129, 26945), (5389, 25645), (7291, 18955)]