71347905

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3547}}^1$

素因数の和:3710

約数の個数: 32

約数和(自身を含む): 127728000

約数和(自身を除く): 56380095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 3547, 4023, 6705, 10641, 17735, 20115, 31923, 53205, 95769, 159615, 478845, 528503, 1585509, 2642515, 4756527, 7927545, 14269581, 23782635, 71347905]

約数ペア:

[(1, 71347905), (3, 23782635), (5, 14269581), (9, 7927545), (15, 4756527), (27, 2642515), (45, 1585509), (135, 528503), (149, 478845), (447, 159615), (745, 95769), (1341, 53205), (2235, 31923), (3547, 20115), (4023, 17735), (6705, 10641)]