75421945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 101025792

約数和(自身を除く): 25603847

約数列:

[1, 5, 17, 23, 85, 115, 173, 223, 391, 865, 1115, 1955, 2941, 3791, 3979, 5129, 14705, 18955, 19895, 25645, 38579, 67643, 87193, 192895, 338215, 435965, 655843, 887317, 3279215, 4436585, 15084389, 75421945]

約数ペア:

[(1, 75421945), (5, 15084389), (17, 4436585), (23, 3279215), (85, 887317), (115, 655843), (173, 435965), (223, 338215), (391, 192895), (865, 87193), (1115, 67643), (1955, 38579), (2941, 25645), (3791, 19895), (3979, 18955), (5129, 14705)]