66654325

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1033}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 86545800

約数和(自身を除く): 19891475

約数列:

[1, 5, 25, 29, 89, 145, 445, 725, 1033, 2225, 2581, 5165, 12905, 25825, 29957, 64525, 91937, 149785, 459685, 748925, 2298425, 2666173, 13330865, 66654325]

約数ペア:

[(1, 66654325), (5, 13330865), (25, 2666173), (29, 2298425), (89, 748925), (145, 459685), (445, 149785), (725, 91937), (1033, 64525), (2225, 29957), (2581, 25825), (5165, 12905)]