12358455

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 21066240

約数和(自身を除く): 8707785

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 421, 515, 1263, 1545, 1957, 2105, 5871, 6315, 7999, 9785, 23997, 29355, 39995, 43363, 119985, 130089, 216815, 650445, 823897, 2471691, 4119485, 12358455]

約数ペア:

[(1, 12358455), (3, 4119485), (5, 2471691), (15, 823897), (19, 650445), (57, 216815), (95, 130089), (103, 119985), (285, 43363), (309, 39995), (421, 29355), (515, 23997), (1263, 9785), (1545, 7999), (1957, 6315), (2105, 5871)]