2019351125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{63853}}^1$

素因数の和:63902

約数の個数: 32

約数和(自身を含む): 2868832512

約数和(自身を除く): 849481387

約数列:

[1, 5, 11, 23, 25, 55, 115, 125, 253, 275, 575, 1265, 1375, 2875, 6325, 31625, 63853, 319265, 702383, 1468619, 1596325, 3511915, 7343095, 7981625, 16154809, 17559575, 36715475, 80774045, 87797875, 183577375, 403870225, 2019351125]

約数ペア:

[(1, 2019351125), (5, 403870225), (11, 183577375), (23, 87797875), (25, 80774045), (55, 36715475), (115, 17559575), (125, 16154809), (253, 7981625), (275, 7343095), (575, 3511915), (1265, 1596325), (1375, 1468619), (2875, 702383), (6325, 319265), (31625, 63853)]