66947975

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 85494528

約数和(自身を除く): 18546553

約数列:

[1, 5, 25, 47, 227, 235, 251, 1135, 1175, 1255, 5675, 6275, 10669, 11797, 53345, 56977, 58985, 266725, 284885, 294925, 1424425, 2677919, 13389595, 66947975]

約数ペア:

[(1, 66947975), (5, 13389595), (25, 2677919), (47, 1424425), (227, 294925), (235, 284885), (251, 266725), (1135, 58985), (1175, 56977), (1255, 53345), (5675, 11797), (6275, 10669)]