69091515

素因数分解:

$3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2039}}^1$

素因数の和:2304

約数の個数: 32

約数和(自身を含む): 123379200

約数和(自身を除く): 54287685

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 251, 753, 1255, 2039, 2259, 3765, 6117, 6777, 10195, 11295, 18351, 30585, 33885, 55053, 91755, 275265, 511789, 1535367, 2558945, 4606101, 7676835, 13818303, 23030505, 69091515]

約数ペア:

[(1, 69091515), (3, 23030505), (5, 13818303), (9, 7676835), (15, 4606101), (27, 2558945), (45, 1535367), (135, 511789), (251, 275265), (753, 91755), (1255, 55053), (2039, 33885), (2259, 30585), (3765, 18351), (6117, 11295), (6777, 10195)]