86578935

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 142359552

約数和(自身を除く): 55780617

約数列:

[1, 3, 5, 15, 47, 141, 227, 235, 541, 681, 705, 1135, 1623, 2705, 3405, 8115, 10669, 25427, 32007, 53345, 76281, 122807, 127135, 160035, 368421, 381405, 614035, 1842105, 5771929, 17315787, 28859645, 86578935]

約数ペア:

[(1, 86578935), (3, 28859645), (5, 17315787), (15, 5771929), (47, 1842105), (141, 614035), (227, 381405), (235, 368421), (541, 160035), (681, 127135), (705, 122807), (1135, 76281), (1623, 53345), (2705, 32007), (3405, 25427), (8115, 10669)]