83813525

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 106243200

約数和(自身を除く): 22429675

約数列:

[1, 5, 25, 89, 139, 271, 445, 695, 1355, 2225, 3475, 6775, 12371, 24119, 37669, 61855, 120595, 188345, 309275, 602975, 941725, 3352541, 16762705, 83813525]

約数ペア:

[(1, 83813525), (5, 16762705), (25, 3352541), (89, 941725), (139, 602975), (271, 309275), (445, 188345), (695, 120595), (1355, 61855), (2225, 37669), (3475, 24119), (6775, 12371)]