74986515

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13121}}^1$

素因数の和:13259

約数の個数: 24

約数和(自身を含む): 131010048

約数和(自身を除く): 56023533

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 13121, 39363, 65605, 118089, 196815, 590445, 1666367, 4999101, 8331835, 14997303, 24995505, 74986515]

約数ペア:

[(1, 74986515), (3, 24995505), (5, 14997303), (9, 8331835), (15, 4999101), (45, 1666367), (127, 590445), (381, 196815), (635, 118089), (1143, 65605), (1905, 39363), (5715, 13121)]