23338305

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 42254784

約数和(自身を除く): 18916479

約数列:

[1, 3, 5, 9, 15, 37, 45, 107, 111, 131, 185, 321, 333, 393, 535, 555, 655, 963, 1179, 1605, 1665, 1965, 3959, 4815, 4847, 5895, 11877, 14017, 14541, 19795, 24235, 35631, 42051, 43623, 59385, 70085, 72705, 126153, 178155, 210255, 218115, 518629, 630765, 1555887, 2593145, 4667661, 7779435, 23338305]

約数ペア:

[(1, 23338305), (3, 7779435), (5, 4667661), (9, 2593145), (15, 1555887), (37, 630765), (45, 518629), (107, 218115), (111, 210255), (131, 178155), (185, 126153), (321, 72705), (333, 70085), (393, 59385), (535, 43623), (555, 42051), (655, 35631), (963, 24235), (1179, 19795), (1605, 14541), (1665, 14017), (1965, 11877), (3959, 5895), (4815, 4847)]