71378145

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4679}}^1$

素因数の和:4806

約数の個数: 32

約数和(自身を含む): 128044800

約数和(自身を除く): 56666655

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 1017, 1695, 3051, 4679, 5085, 14037, 15255, 23395, 42111, 70185, 126333, 210555, 528727, 631665, 1586181, 2643635, 4758543, 7930905, 14275629, 23792715, 71378145]

約数ペア:

[(1, 71378145), (3, 23792715), (5, 14275629), (9, 7930905), (15, 4758543), (27, 2643635), (45, 1586181), (113, 631665), (135, 528727), (339, 210555), (565, 126333), (1017, 70185), (1695, 42111), (3051, 23395), (4679, 15255), (5085, 14037)]