80708635

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 118457856

約数和(自身を除く): 37749221

約数列:

[1, 5, 7, 35, 43, 47, 49, 163, 215, 235, 245, 301, 329, 815, 1141, 1505, 1645, 2021, 2107, 2303, 5705, 7009, 7661, 7987, 10105, 10535, 11515, 14147, 35045, 38305, 39935, 49063, 53627, 70735, 99029, 245315, 268135, 329423, 343441, 375389, 495145, 1647115, 1717205, 1876945, 2305961, 11529805, 16141727, 80708635]

約数ペア:

[(1, 80708635), (5, 16141727), (7, 11529805), (35, 2305961), (43, 1876945), (47, 1717205), (49, 1647115), (163, 495145), (215, 375389), (235, 343441), (245, 329423), (301, 268135), (329, 245315), (815, 99029), (1141, 70735), (1505, 53627), (1645, 49063), (2021, 39935), (2107, 38305), (2303, 35045), (5705, 14147), (7009, 11515), (7661, 10535), (7987, 10105)]