80511235

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2879}}^1$

素因数の和:2955

約数の個数: 32

約数和(自身を含む): 119439360

約数和(自身を除く): 38928125

約数列:

[1, 5, 7, 17, 35, 47, 85, 119, 235, 329, 595, 799, 1645, 2879, 3995, 5593, 14395, 20153, 27965, 48943, 100765, 135313, 244715, 342601, 676565, 947191, 1713005, 2300321, 4735955, 11501605, 16102247, 80511235]

約数ペア:

[(1, 80511235), (5, 16102247), (7, 11501605), (17, 4735955), (35, 2300321), (47, 1713005), (85, 947191), (119, 676565), (235, 342601), (329, 244715), (595, 135313), (799, 100765), (1645, 48943), (2879, 27965), (3995, 20153), (5593, 14395)]