16772865

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 28498176

約数和(自身を除く): 11725311

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 797, 915, 1403, 2391, 3985, 4209, 7015, 11955, 18331, 21045, 48617, 54993, 91655, 145851, 243085, 274965, 729255, 1118191, 3354573, 5590955, 16772865]

約数ペア:

[(1, 16772865), (3, 5590955), (5, 3354573), (15, 1118191), (23, 729255), (61, 274965), (69, 243085), (115, 145851), (183, 91655), (305, 54993), (345, 48617), (797, 21045), (915, 18331), (1403, 11955), (2391, 7015), (3985, 4209)]