145266989

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 189112320

約数和(自身を除く): 43845331

約数列:

[1, 7, 17, 19, 47, 119, 133, 323, 329, 799, 893, 1367, 2261, 5593, 6251, 9569, 15181, 23239, 25973, 64249, 106267, 162673, 181811, 441541, 449743, 1092233, 1220731, 3090787, 7645631, 8545117, 20752427, 145266989]

約数ペア:

[(1, 145266989), (7, 20752427), (17, 8545117), (19, 7645631), (47, 3090787), (119, 1220731), (133, 1092233), (323, 449743), (329, 441541), (799, 181811), (893, 162673), (1367, 106267), (2261, 64249), (5593, 25973), (6251, 23239), (9569, 15181)]