63987405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{719}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 44876595

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 349, 719, 1047, 1745, 2157, 3595, 5235, 5933, 10785, 12223, 17799, 29665, 36669, 61115, 88995, 183345, 250931, 752793, 1254655, 3763965, 4265827, 12797481, 21329135, 63987405]

約数ペア:

[(1, 63987405), (3, 21329135), (5, 12797481), (15, 4265827), (17, 3763965), (51, 1254655), (85, 752793), (255, 250931), (349, 183345), (719, 88995), (1047, 61115), (1745, 36669), (2157, 29665), (3595, 17799), (5235, 12223), (5933, 10785)]