39215155

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 56770560

約数和(自身を除く): 17555405

約数列:

[1, 5, 7, 31, 35, 47, 155, 217, 235, 329, 769, 1085, 1457, 1645, 3845, 5383, 7285, 10199, 23839, 26915, 36143, 50995, 119195, 166873, 180715, 253001, 834365, 1120433, 1265005, 5602165, 7843031, 39215155]

約数ペア:

[(1, 39215155), (5, 7843031), (7, 5602165), (31, 1265005), (35, 1120433), (47, 834365), (155, 253001), (217, 180715), (235, 166873), (329, 119195), (769, 50995), (1085, 36143), (1457, 26915), (1645, 23839), (3845, 10199), (5383, 7285)]