25125961

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 30992064

約数和(自身を除く): 5866103

約数列:

[1, 7, 19, 61, 133, 163, 361, 427, 1141, 1159, 2527, 3097, 8113, 9943, 21679, 22021, 58843, 69601, 154147, 188917, 411901, 1322419, 3589423, 25125961]

約数ペア:

[(1, 25125961), (7, 3589423), (19, 1322419), (61, 411901), (133, 188917), (163, 154147), (361, 69601), (427, 58843), (1141, 22021), (1159, 21679), (2527, 9943), (3097, 8113)]