71296215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{279593}}^1$

素因数の和:279618

約数の個数: 16

約数和(自身を含む): 120784608

約数和(自身を除く): 49488393

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 279593, 838779, 1397965, 4193895, 4753081, 14259243, 23765405, 71296215]

約数ペア:

[(1, 71296215), (3, 23765405), (5, 14259243), (15, 4753081), (17, 4193895), (51, 1397965), (85, 838779), (255, 279593)]