68982435

素因数分解:

$3^4\times 5^1\times {\mathrm{170327}}^1$

素因数の和:170344

約数の個数: 20

約数和(自身を含む): 123658128

約数和(自身を除く): 54675693

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 170327, 510981, 851635, 1532943, 2554905, 4598829, 7664715, 13796487, 22994145, 68982435]

約数ペア:

[(1, 68982435), (3, 22994145), (5, 13796487), (9, 7664715), (15, 4598829), (27, 2554905), (45, 1532943), (81, 851635), (135, 510981), (405, 170327)]