308907255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{2129}}^1$

素因数の和:2723

約数の個数: 32

約数和(自身を含む): 524491200

約数和(自身を除く): 215583945

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 569, 1707, 2129, 2845, 6387, 8535, 9673, 10645, 29019, 31935, 36193, 48365, 108579, 145095, 180965, 542895, 1211401, 3634203, 6057005, 18171015, 20593817, 61781451, 102969085, 308907255]

約数ペア:

[(1, 308907255), (3, 102969085), (5, 61781451), (15, 20593817), (17, 18171015), (51, 6057005), (85, 3634203), (255, 1211401), (569, 542895), (1707, 180965), (2129, 145095), (2845, 108579), (6387, 48365), (8535, 36193), (9673, 31935), (10645, 29019)]