16673345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 6550975

約数列:

[1, 5, 13, 17, 65, 79, 85, 191, 221, 395, 955, 1027, 1105, 1343, 2483, 3247, 5135, 6715, 12415, 15089, 16235, 17459, 42211, 75445, 87295, 196157, 211055, 256513, 980785, 1282565, 3334669, 16673345]

約数ペア:

[(1, 16673345), (5, 3334669), (13, 1282565), (17, 980785), (65, 256513), (79, 211055), (85, 196157), (191, 87295), (221, 75445), (395, 42211), (955, 17459), (1027, 16235), (1105, 15089), (1343, 12415), (2483, 6715), (3247, 5135)]