1397293835

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{6037}}^1$

素因数の和:6455

約数の個数: 32

約数和(自身を含む): 2034564480

約数和(自身を除く): 637270645

約数列:

[1, 5, 7, 17, 35, 85, 119, 389, 595, 1945, 2723, 6037, 6613, 13615, 30185, 33065, 42259, 46291, 102629, 211295, 231455, 513145, 718403, 2348393, 3592015, 11741965, 16438751, 39922681, 82193755, 199613405, 279458767, 1397293835]

約数ペア:

[(1, 1397293835), (5, 279458767), (7, 199613405), (17, 82193755), (35, 39922681), (85, 16438751), (119, 11741965), (389, 3592015), (595, 2348393), (1945, 718403), (2723, 513145), (6037, 231455), (6613, 211295), (13615, 102629), (30185, 46291), (33065, 42259)]