87912135

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1657}}^1$

素因数の和:1805

約数の個数: 40

約数和(自身を含む): 158889456

約数和(自身を除く): 70977321

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 393, 405, 655, 1179, 1657, 1965, 3537, 4971, 5895, 8285, 10611, 14913, 17685, 24855, 44739, 53055, 74565, 134217, 217067, 223695, 651201, 671085, 1085335, 1953603, 3256005, 5860809, 9768015, 17582427, 29304045, 87912135]

約数ペア:

[(1, 87912135), (3, 29304045), (5, 17582427), (9, 9768015), (15, 5860809), (27, 3256005), (45, 1953603), (81, 1085335), (131, 671085), (135, 651201), (393, 223695), (405, 217067), (655, 134217), (1179, 74565), (1657, 53055), (1965, 44739), (3537, 24855), (4971, 17685), (5895, 14913), (8285, 10611)]