11985875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 17072640

約数和(自身を除く): 5086765

約数列:

[1, 5, 11, 23, 25, 55, 115, 125, 253, 275, 379, 575, 1265, 1375, 1895, 2875, 4169, 6325, 8717, 9475, 20845, 31625, 43585, 47375, 95887, 104225, 217925, 479435, 521125, 1089625, 2397175, 11985875]

約数ペア:

[(1, 11985875), (5, 2397175), (11, 1089625), (23, 521125), (25, 479435), (55, 217925), (115, 104225), (125, 95887), (253, 47375), (275, 43585), (379, 31625), (575, 20845), (1265, 9475), (1375, 8717), (1895, 6325), (2875, 4169)]