1340475

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 2260272

約数和(自身を除く): 919797

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 293, 305, 879, 915, 1465, 1525, 4395, 4575, 7325, 17873, 21975, 53619, 89365, 268095, 446825, 1340475]

約数ペア:

[(1, 1340475), (3, 446825), (5, 268095), (15, 89365), (25, 53619), (61, 21975), (75, 17873), (183, 7325), (293, 4575), (305, 4395), (879, 1525), (915, 1465)]