681105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2671}}^1$

素因数の和:2696

約数の個数: 16

約数和(自身を含む): 1154304

約数和(自身を除く): 473199

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 2671, 8013, 13355, 40065, 45407, 136221, 227035, 681105]

約数ペア:

[(1, 681105), (3, 227035), (5, 136221), (15, 45407), (17, 40065), (51, 13355), (85, 8013), (255, 2671)]