26978775

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{5897}}^1$

素因数の和:5971

約数の個数: 24

約数和(自身を含む): 45343824

約数和(自身を除く): 18365049

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4575, 5897, 17691, 29485, 88455, 147425, 359717, 442275, 1079151, 1798585, 5395755, 8992925, 26978775]

約数ペア:

[(1, 26978775), (3, 8992925), (5, 5395755), (15, 1798585), (25, 1079151), (61, 442275), (75, 359717), (183, 147425), (305, 88455), (915, 29485), (1525, 17691), (4575, 5897)]