164863655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2459}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 229547520

約数和(自身を除く): 64683865

約数列:

[1, 5, 11, 23, 53, 55, 115, 253, 265, 583, 1219, 1265, 2459, 2915, 6095, 12295, 13409, 27049, 56557, 67045, 130327, 135245, 282785, 622127, 651635, 1433597, 2997521, 3110635, 7167985, 14987605, 32972731, 164863655]

約数ペア:

[(1, 164863655), (5, 32972731), (11, 14987605), (23, 7167985), (53, 3110635), (55, 2997521), (115, 1433597), (253, 651635), (265, 622127), (583, 282785), (1219, 135245), (1265, 130327), (2459, 67045), (2915, 56557), (6095, 27049), (12295, 13409)]