275087015

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4813}}^1$

素因数の和:4919

約数の個数: 32

約数和(自身を含む): 399292416

約数和(自身を除く): 124205401

約数列:

[1, 5, 7, 23, 35, 71, 115, 161, 355, 497, 805, 1633, 2485, 4813, 8165, 11431, 24065, 33691, 57155, 110699, 168455, 341723, 553495, 774893, 1708615, 2392061, 3874465, 7859629, 11960305, 39298145, 55017403, 275087015]

約数ペア:

[(1, 275087015), (5, 55017403), (7, 39298145), (23, 11960305), (35, 7859629), (71, 3874465), (115, 2392061), (161, 1708615), (355, 774893), (497, 553495), (805, 341723), (1633, 168455), (2485, 110699), (4813, 57155), (8165, 33691), (11431, 24065)]