78318105

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1657}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 131791104

約数和(自身を除く): 53472999

約数列:

[1, 3, 5, 15, 23, 69, 115, 137, 345, 411, 685, 1657, 2055, 3151, 4971, 8285, 9453, 15755, 24855, 38111, 47265, 114333, 190555, 227009, 571665, 681027, 1135045, 3405135, 5221207, 15663621, 26106035, 78318105]

約数ペア:

[(1, 78318105), (3, 26106035), (5, 15663621), (15, 5221207), (23, 3405135), (69, 1135045), (115, 681027), (137, 571665), (345, 227009), (411, 190555), (685, 114333), (1657, 47265), (2055, 38111), (3151, 24855), (4971, 15755), (8285, 9453)]