133515

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:80

約数の個数: 32

約数和(自身を含む): 253440

約数和(自身を除く): 119925

約数列:

[1, 3, 5, 9, 15, 23, 27, 43, 45, 69, 115, 129, 135, 207, 215, 345, 387, 621, 645, 989, 1035, 1161, 1935, 2967, 3105, 4945, 5805, 8901, 14835, 26703, 44505, 133515]

約数ペア:

[(1, 133515), (3, 44505), (5, 26703), (9, 14835), (15, 8901), (23, 5805), (27, 4945), (43, 3105), (45, 2967), (69, 1935), (115, 1161), (129, 1035), (135, 989), (207, 645), (215, 621), (345, 387)]