169590385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 226437120

約数和(自身を除く): 56846735

約数列:

[1, 5, 17, 23, 85, 115, 223, 389, 391, 1115, 1945, 1955, 3791, 5129, 6613, 8947, 18955, 25645, 33065, 44735, 86747, 87193, 152099, 433735, 435965, 760495, 1474699, 1995181, 7373495, 9975905, 33918077, 169590385]

約数ペア:

[(1, 169590385), (5, 33918077), (17, 9975905), (23, 7373495), (85, 1995181), (115, 1474699), (223, 760495), (389, 435965), (391, 433735), (1115, 152099), (1945, 87193), (1955, 86747), (3791, 44735), (5129, 33065), (6613, 25645), (8947, 18955)]