25505277

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 41395200

約数和(自身を除く): 15889923

約数列:

[1, 3, 7, 19, 21, 57, 97, 133, 291, 399, 659, 679, 1843, 1977, 2037, 4613, 5529, 12521, 12901, 13839, 37563, 38703, 63923, 87647, 191769, 262941, 447461, 1214537, 1342383, 3643611, 8501759, 25505277]

約数ペア:

[(1, 25505277), (3, 8501759), (7, 3643611), (19, 1342383), (21, 1214537), (57, 447461), (97, 262941), (133, 191769), (291, 87647), (399, 63923), (659, 38703), (679, 37563), (1843, 13839), (1977, 12901), (2037, 12521), (4613, 5529)]