31761735

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2141}}^1$

素因数の和:2215

約数の個数: 32

約数和(自身を含む): 54286848

約数和(自身を除く): 22525113

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2141, 2967, 4945, 6423, 10705, 14835, 32115, 49243, 92063, 147729, 246215, 276189, 460315, 738645, 1380945, 2117449, 6352347, 10587245, 31761735]

約数ペア:

[(1, 31761735), (3, 10587245), (5, 6352347), (15, 2117449), (23, 1380945), (43, 738645), (69, 460315), (115, 276189), (129, 246215), (215, 147729), (345, 92063), (645, 49243), (989, 32115), (2141, 14835), (2967, 10705), (4945, 6423)]