66239915

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{9323}}^1$

素因数の和:9371

約数の個数: 24

約数和(自身を含む): 95664240

約数和(自身を除く): 29424325

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 7105, 9323, 46615, 65261, 270367, 326305, 456827, 1351835, 1892569, 2284135, 9462845, 13247983, 66239915]

約数ペア:

[(1, 66239915), (5, 13247983), (7, 9462845), (29, 2284135), (35, 1892569), (49, 1351835), (145, 456827), (203, 326305), (245, 270367), (1015, 65261), (1421, 46615), (7105, 9323)]