55290735

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17807}}^1$

素因数の和:17844

約数の個数: 32

約数和(自身を含む): 102574080

約数和(自身を除く): 47283345

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 17807, 53421, 89035, 160263, 267105, 409561, 480789, 801315, 1228683, 2047805, 2403945, 3686049, 6143415, 11058147, 18430245, 55290735]

約数ペア:

[(1, 55290735), (3, 18430245), (5, 11058147), (9, 6143415), (15, 3686049), (23, 2403945), (27, 2047805), (45, 1228683), (69, 801315), (115, 480789), (135, 409561), (207, 267105), (345, 160263), (621, 89035), (1035, 53421), (3105, 17807)]