127555815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1117}}^1$

素因数の和:1479

約数の個数: 32

約数和(自身を含む): 213797376

約数和(自身を除く): 86241561

約数列:

[1, 3, 5, 15, 23, 69, 115, 331, 345, 993, 1117, 1655, 3351, 4965, 5585, 7613, 16755, 22839, 25691, 38065, 77073, 114195, 128455, 369727, 385365, 1109181, 1848635, 5545905, 8503721, 25511163, 42518605, 127555815]

約数ペア:

[(1, 127555815), (3, 42518605), (5, 25511163), (15, 8503721), (23, 5545905), (69, 1848635), (115, 1109181), (331, 385365), (345, 369727), (993, 128455), (1117, 114195), (1655, 77073), (3351, 38065), (4965, 25691), (5585, 22839), (7613, 16755)]