23187615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1579}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 40953600

約数和(自身を除く): 17765985

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 267, 445, 979, 1335, 1579, 2937, 4737, 4895, 7895, 14685, 17369, 23685, 52107, 86845, 140531, 260535, 421593, 702655, 1545841, 2107965, 4637523, 7729205, 23187615]

約数ペア:

[(1, 23187615), (3, 7729205), (5, 4637523), (11, 2107965), (15, 1545841), (33, 702655), (55, 421593), (89, 260535), (165, 140531), (267, 86845), (445, 52107), (979, 23685), (1335, 17369), (1579, 14685), (2937, 7895), (4737, 4895)]