66660425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{463}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 89410944

約数和(自身を除く): 22750519

約数列:

[1, 5, 13, 25, 65, 325, 443, 463, 2215, 2315, 5759, 6019, 11075, 11575, 28795, 30095, 143975, 150475, 205109, 1025545, 2666417, 5127725, 13332085, 66660425]

約数ペア:

[(1, 66660425), (5, 13332085), (13, 5127725), (25, 2666417), (65, 1025545), (325, 205109), (443, 150475), (463, 143975), (2215, 30095), (2315, 28795), (5759, 11575), (6019, 11075)]