66729015

素因数分解:

$3^6\times 5^1\times {\mathrm{18307}}^1$

素因数の和:18330

約数の個数: 28

約数和(自身を含む): 120063864

約数和(自身を除く): 53334849

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 18307, 54921, 91535, 164763, 274605, 494289, 823815, 1482867, 2471445, 4448601, 7414335, 13345803, 22243005, 66729015]

約数ペア:

[(1, 66729015), (3, 22243005), (5, 13345803), (9, 7414335), (15, 4448601), (27, 2471445), (45, 1482867), (81, 823815), (135, 494289), (243, 274605), (405, 164763), (729, 91535), (1215, 54921), (3645, 18307)]