56556255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28349}}^1$

素因数の和:28383

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 52307745

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 28349, 85047, 141745, 198443, 425235, 538631, 595329, 992215, 1615893, 2693155, 2976645, 3770417, 8079465, 11311251, 18852085, 56556255]

約数ペア:

[(1, 56556255), (3, 18852085), (5, 11311251), (7, 8079465), (15, 3770417), (19, 2976645), (21, 2693155), (35, 1615893), (57, 992215), (95, 595329), (105, 538631), (133, 425235), (285, 198443), (399, 141745), (665, 85047), (1995, 28349)]