51425715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1373}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 90222336

約数和(自身を除く): 38796621

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 227, 681, 1135, 1373, 2497, 3405, 4119, 6865, 7491, 12485, 15103, 20595, 37455, 45309, 75515, 226545, 311671, 935013, 1558355, 3428381, 4675065, 10285143, 17141905, 51425715]

約数ペア:

[(1, 51425715), (3, 17141905), (5, 10285143), (11, 4675065), (15, 3428381), (33, 1558355), (55, 935013), (165, 311671), (227, 226545), (681, 75515), (1135, 45309), (1373, 37455), (2497, 20595), (3405, 15103), (4119, 12485), (6865, 7491)]