24686985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 43013376

約数和(自身を除く): 18326391

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 97, 141, 235, 285, 291, 361, 485, 705, 893, 1083, 1455, 1805, 1843, 2679, 4465, 4559, 5415, 5529, 9215, 13395, 13677, 16967, 22795, 27645, 35017, 50901, 68385, 84835, 86621, 105051, 175085, 254505, 259863, 433105, 525255, 1299315, 1645799, 4937397, 8228995, 24686985]

約数ペア:

[(1, 24686985), (3, 8228995), (5, 4937397), (15, 1645799), (19, 1299315), (47, 525255), (57, 433105), (95, 259863), (97, 254505), (141, 175085), (235, 105051), (285, 86621), (291, 84835), (361, 68385), (485, 50901), (705, 35017), (893, 27645), (1083, 22795), (1455, 16967), (1805, 13677), (1843, 13395), (2679, 9215), (4465, 5529), (4559, 5415)]