25496765

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1667}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 38430720

約数和(自身を除く): 12933955

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 1667, 2185, 3059, 8335, 11669, 15295, 31673, 38341, 58345, 158365, 191705, 221711, 268387, 728479, 1108555, 1341935, 3642395, 5099353, 25496765]

約数ペア:

[(1, 25496765), (5, 5099353), (7, 3642395), (19, 1341935), (23, 1108555), (35, 728479), (95, 268387), (115, 221711), (133, 191705), (161, 158365), (437, 58345), (665, 38341), (805, 31673), (1667, 15295), (2185, 11669), (3059, 8335)]