53328345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26731}}^1$

素因数の和:26765

約数の個数: 32

約数和(自身を含む): 102650880

約数和(自身を除く): 49322535

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 26731, 80193, 133655, 187117, 400965, 507889, 561351, 935585, 1523667, 2539445, 2806755, 3555223, 7618335, 10665669, 17776115, 53328345]

約数ペア:

[(1, 53328345), (3, 17776115), (5, 10665669), (7, 7618335), (15, 3555223), (19, 2806755), (21, 2539445), (35, 1523667), (57, 935585), (95, 561351), (105, 507889), (133, 400965), (285, 187117), (399, 133655), (665, 80193), (1995, 26731)]