201588475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1109}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 273353040

約数和(自身を除く): 71764565

約数列:

[1, 5, 11, 25, 55, 275, 661, 1109, 3305, 5545, 7271, 12199, 16525, 27725, 36355, 60995, 181775, 304975, 733049, 3665245, 8063539, 18326225, 40317695, 201588475]

約数ペア:

[(1, 201588475), (5, 40317695), (11, 18326225), (25, 8063539), (55, 3665245), (275, 733049), (661, 304975), (1109, 181775), (3305, 60995), (5545, 36355), (7271, 27725), (12199, 16525)]