477495

素因数分解:

$3^6\times 5^1\times {\mathrm{131}}^1$

素因数の和:154

約数の個数: 28

約数和(自身を含む): 865656

約数和(自身を除く): 388161

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 243, 393, 405, 655, 729, 1179, 1215, 1965, 3537, 3645, 5895, 10611, 17685, 31833, 53055, 95499, 159165, 477495]

約数ペア:

[(1, 477495), (3, 159165), (5, 95499), (9, 53055), (15, 31833), (27, 17685), (45, 10611), (81, 5895), (131, 3645), (135, 3537), (243, 1965), (393, 1215), (405, 1179), (655, 729)]