291330275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{8677}}^1$

素因数の和:8783

約数の個数: 24

約数和(自身を含む): 387385920

約数和(自身を除く): 96055645

約数列:

[1, 5, 17, 25, 79, 85, 395, 425, 1343, 1975, 6715, 8677, 33575, 43385, 147509, 216925, 685483, 737545, 3427415, 3687725, 11653211, 17137075, 58266055, 291330275]

約数ペア:

[(1, 291330275), (5, 58266055), (17, 17137075), (25, 11653211), (79, 3687725), (85, 3427415), (395, 737545), (425, 685483), (1343, 216925), (1975, 147509), (6715, 43385), (8677, 33575)]