40280055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1153}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 68796864

約数和(自身を除く): 28516809

約数列:

[1, 3, 5, 15, 17, 51, 85, 137, 255, 411, 685, 1153, 2055, 2329, 3459, 5765, 6987, 11645, 17295, 19601, 34935, 58803, 98005, 157961, 294015, 473883, 789805, 2369415, 2685337, 8056011, 13426685, 40280055]

約数ペア:

[(1, 40280055), (3, 13426685), (5, 8056011), (15, 2685337), (17, 2369415), (51, 789805), (85, 473883), (137, 294015), (255, 157961), (411, 98005), (685, 58803), (1153, 34935), (2055, 19601), (2329, 17295), (3459, 11645), (5765, 6987)]