235440405

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13313}}^1$

素因数の和:13458

約数の個数: 32

約数和(自身を含む): 421787520

約数和(自身を除く): 186347115

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1965, 3537, 5895, 13313, 17685, 39939, 66565, 119817, 199695, 359451, 599085, 1744003, 1797255, 5232009, 8720015, 15696027, 26160045, 47088081, 78480135, 235440405]

約数ペア:

[(1, 235440405), (3, 78480135), (5, 47088081), (9, 26160045), (15, 15696027), (27, 8720015), (45, 5232009), (131, 1797255), (135, 1744003), (393, 599085), (655, 359451), (1179, 199695), (1965, 119817), (3537, 66565), (5895, 39939), (13313, 17685)]