311934615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{8929}}^1$

素因数の和:9091

約数の個数: 32

約数和(自身を含む): 532370880

約数和(自身を除く): 220436265

約数列:

[1, 3, 5, 15, 17, 51, 85, 137, 255, 411, 685, 2055, 2329, 6987, 8929, 11645, 26787, 34935, 44645, 133935, 151793, 455379, 758965, 1223273, 2276895, 3669819, 6116365, 18349095, 20795641, 62386923, 103978205, 311934615]

約数ペア:

[(1, 311934615), (3, 103978205), (5, 62386923), (15, 20795641), (17, 18349095), (51, 6116365), (85, 3669819), (137, 2276895), (255, 1223273), (411, 758965), (685, 455379), (2055, 151793), (2329, 133935), (6987, 44645), (8929, 34935), (11645, 26787)]