25029914

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 47433600

約数和(自身を除く): 22403686

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 149, 169, 182, 298, 338, 497, 923, 994, 1043, 1183, 1846, 1937, 2086, 2366, 3874, 6461, 10579, 11999, 12922, 13559, 21158, 23998, 25181, 27118, 50362, 74053, 83993, 137527, 148106, 167986, 176267, 275054, 352534, 962689, 1787851, 1925378, 3575702, 12514957, 25029914]

約数ペア:

[(1, 25029914), (2, 12514957), (7, 3575702), (13, 1925378), (14, 1787851), (26, 962689), (71, 352534), (91, 275054), (142, 176267), (149, 167986), (169, 148106), (182, 137527), (298, 83993), (338, 74053), (497, 50362), (923, 27118), (994, 25181), (1043, 23998), (1183, 21158), (1846, 13559), (1937, 12922), (2086, 11999), (2366, 10579), (3874, 6461)]