51975055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 71705088

約数和(自身を除く): 19730033

約数列:

[1, 5, 11, 23, 55, 115, 181, 227, 253, 905, 1135, 1265, 1991, 2497, 4163, 5221, 9955, 12485, 20815, 26105, 41087, 45793, 57431, 205435, 228965, 287155, 451957, 945001, 2259785, 4725005, 10395011, 51975055]

約数ペア:

[(1, 51975055), (5, 10395011), (11, 4725005), (23, 2259785), (55, 945001), (115, 451957), (181, 287155), (227, 228965), (253, 205435), (905, 57431), (1135, 45793), (1265, 41087), (1991, 26105), (2497, 20815), (4163, 12485), (5221, 9955)]