21615672965

素因数分解:

$5^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1\times {\mathrm{43003}}^1$

素因数の和:43676

約数の個数: 16

約数和(自身を含む): 26112028800

約数和(自身を除く): 4496355835

約数列:

[1, 5, 229, 439, 1145, 2195, 43003, 100531, 215015, 502655, 9847687, 18878317, 49238435, 94391585, 4323134593, 21615672965]

約数ペア:

[(1, 21615672965), (5, 4323134593), (229, 94391585), (439, 49238435), (1145, 18878317), (2195, 9847687), (43003, 502655), (100531, 215015)]