71178905

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3049}}^1$

素因数の和:3113

約数の個数: 32

約数和(自身を含む): 105408000

約数和(自身を除く): 34229095

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 1015, 3049, 3335, 4669, 15245, 21343, 23345, 70127, 88421, 106715, 350635, 442105, 490889, 618947, 2033683, 2454445, 3094735, 10168415, 14235781, 71178905]

約数ペア:

[(1, 71178905), (5, 14235781), (7, 10168415), (23, 3094735), (29, 2454445), (35, 2033683), (115, 618947), (145, 490889), (161, 442105), (203, 350635), (667, 106715), (805, 88421), (1015, 70127), (3049, 23345), (3335, 21343), (4669, 15245)]