68130945

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{65827}}^1$

素因数の和:65861

約数の個数: 24

約数和(自身を含む): 123230016

約数和(自身を除く): 55099071

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 65827, 197481, 329135, 592443, 987405, 1514021, 2962215, 4542063, 7570105, 13626189, 22710315, 68130945]

約数ペア:

[(1, 68130945), (3, 22710315), (5, 13626189), (9, 7570105), (15, 4542063), (23, 2962215), (45, 1514021), (69, 987405), (115, 592443), (207, 329135), (345, 197481), (1035, 65827)]