180556545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{1051}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 311762304

約数和(自身を除く): 131205759

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 881, 1051, 2643, 3153, 4405, 5255, 11453, 13215, 13663, 15765, 34359, 40989, 57265, 68315, 171795, 204945, 925931, 2777793, 4629655, 12037103, 13888965, 36111309, 60185515, 180556545]

約数ペア:

[(1, 180556545), (3, 60185515), (5, 36111309), (13, 13888965), (15, 12037103), (39, 4629655), (65, 2777793), (195, 925931), (881, 204945), (1051, 171795), (2643, 68315), (3153, 57265), (4405, 40989), (5255, 34359), (11453, 15765), (13215, 13663)]