348512205

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{2423}}^1$

素因数の和:2697

約数の個数: 32

約数和(自身を含む): 573382656

約数和(自身を除く): 224870451

約数列:

[1, 3, 5, 15, 43, 129, 215, 223, 645, 669, 1115, 2423, 3345, 7269, 9589, 12115, 28767, 36345, 47945, 104189, 143835, 312567, 520945, 540329, 1562835, 1620987, 2701645, 8104935, 23234147, 69702441, 116170735, 348512205]

約数ペア:

[(1, 348512205), (3, 116170735), (5, 69702441), (15, 23234147), (43, 8104935), (129, 2701645), (215, 1620987), (223, 1562835), (645, 540329), (669, 520945), (1115, 312567), (2423, 143835), (3345, 104189), (7269, 47945), (9589, 36345), (12115, 28767)]