1220140095

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{1913}}^1$

素因数の和:2443

約数の個数: 32

約数和(自身を含む): 1977269184

約数和(自身を除く): 757129089

約数列:

[1, 3, 5, 15, 101, 303, 421, 505, 1263, 1515, 1913, 2105, 5739, 6315, 9565, 28695, 42521, 127563, 193213, 212605, 579639, 637815, 805373, 966065, 2416119, 2898195, 4026865, 12080595, 81342673, 244028019, 406713365, 1220140095]

約数ペア:

[(1, 1220140095), (3, 406713365), (5, 244028019), (15, 81342673), (101, 12080595), (303, 4026865), (421, 2898195), (505, 2416119), (1263, 966065), (1515, 805373), (1913, 637815), (2105, 579639), (5739, 212605), (6315, 193213), (9565, 127563), (28695, 42521)]