71149305

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2347}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 119015424

約数和(自身を除く): 47866119

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 2021, 2347, 6063, 7041, 10105, 11735, 30315, 35205, 100921, 110309, 302763, 330927, 504605, 551545, 1513815, 1654635, 4743287, 14229861, 23716435, 71149305]

約数ペア:

[(1, 71149305), (3, 23716435), (5, 14229861), (15, 4743287), (43, 1654635), (47, 1513815), (129, 551545), (141, 504605), (215, 330927), (235, 302763), (645, 110309), (705, 100921), (2021, 35205), (2347, 30315), (6063, 11735), (7041, 10105)]