173122515

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9941}}^1$

素因数の和:10001

約数の個数: 40

約数和(自身を含む): 317587248

約数和(自身を除く): 144464733

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 3483, 5805, 9941, 17415, 29823, 49705, 89469, 149115, 268407, 427463, 447345, 805221, 1282389, 1342035, 2137315, 3847167, 4026105, 6411945, 11541501, 19235835, 34624503, 57707505, 173122515]

約数ペア:

[(1, 173122515), (3, 57707505), (5, 34624503), (9, 19235835), (15, 11541501), (27, 6411945), (43, 4026105), (45, 3847167), (81, 2137315), (129, 1342035), (135, 1282389), (215, 805221), (387, 447345), (405, 427463), (645, 268407), (1161, 149115), (1935, 89469), (3483, 49705), (5805, 29823), (9941, 17415)]