551217261505

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{4271843}}^1$

素因数の和:4272176

約数の個数: 16

約数和(自身を含む): 669893488704

約数和(自身を除く): 118676227199

約数列:

[1, 5, 131, 197, 655, 985, 25807, 129035, 4271843, 21359215, 559611433, 841553071, 2798057165, 4207765355, 110243452301, 551217261505]

約数ペア:

[(1, 551217261505), (5, 110243452301), (131, 4207765355), (197, 2798057165), (655, 841553071), (985, 559611433), (25807, 21359215), (129035, 4271843)]