1218705265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{967}}^1\times {\mathrm{14827}}^1$

素因数の和:15816

約数の個数: 16

約数和(自身を含む): 1550178432

約数和(自身を除く): 331473167

約数列:

[1, 5, 17, 85, 967, 4835, 14827, 16439, 74135, 82195, 252059, 1260295, 14337709, 71688545, 243741053, 1218705265]

約数ペア:

[(1, 1218705265), (5, 243741053), (17, 71688545), (85, 14337709), (967, 1260295), (4835, 252059), (14827, 82195), (16439, 74135)]