27222725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 35831040

約数和(自身を除く): 8608315

約数列:

[1, 5, 19, 25, 95, 223, 257, 475, 1115, 1285, 4237, 4883, 5575, 6425, 21185, 24415, 57311, 105925, 122075, 286555, 1088909, 1432775, 5444545, 27222725]

約数ペア:

[(1, 27222725), (5, 5444545), (19, 1432775), (25, 1088909), (95, 286555), (223, 122075), (257, 105925), (475, 57311), (1115, 24415), (1285, 21185), (4237, 6425), (4883, 5575)]