164065715

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 219775680

約数和(自身を除く): 55709965

約数列:

[1, 5, 11, 55, 89, 121, 277, 445, 605, 979, 1331, 1385, 3047, 4895, 6655, 10769, 15235, 24653, 33517, 53845, 118459, 123265, 167585, 271183, 368687, 592295, 1355915, 1843435, 2983013, 14915065, 32813143, 164065715]

約数ペア:

[(1, 164065715), (5, 32813143), (11, 14915065), (55, 2983013), (89, 1843435), (121, 1355915), (277, 592295), (445, 368687), (605, 271183), (979, 167585), (1331, 123265), (1385, 118459), (3047, 53845), (4895, 33517), (6655, 24653), (10769, 15235)]