1278121335

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1\times {\mathrm{2063}}^1$

素因数の和:2575

約数の個数: 32

約数和(自身を含む): 2071001088

約数和(自身を除く): 792879753

約数列:

[1, 3, 5, 15, 103, 309, 401, 515, 1203, 1545, 2005, 2063, 6015, 6189, 10315, 30945, 41303, 123909, 206515, 212489, 619545, 637467, 827263, 1062445, 2481789, 3187335, 4136315, 12408945, 85208089, 255624267, 426040445, 1278121335]

約数ペア:

[(1, 1278121335), (3, 426040445), (5, 255624267), (15, 85208089), (103, 12408945), (309, 4136315), (401, 3187335), (515, 2481789), (1203, 1062445), (1545, 827263), (2005, 637467), (2063, 619545), (6015, 212489), (6189, 206515), (10315, 123909), (30945, 41303)]