12884505

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 8404455

約数列:

[1, 3, 5, 15, 79, 83, 131, 237, 249, 393, 395, 415, 655, 1185, 1245, 1965, 6557, 10349, 10873, 19671, 31047, 32619, 32785, 51745, 54365, 98355, 155235, 163095, 858967, 2576901, 4294835, 12884505]

約数ペア:

[(1, 12884505), (3, 4294835), (5, 2576901), (15, 858967), (79, 163095), (83, 155235), (131, 98355), (237, 54365), (249, 51745), (393, 32785), (395, 32619), (415, 31047), (655, 19671), (1185, 10873), (1245, 10349), (1965, 6557)]