1272200015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{55229}}^1$

素因数の和:55522

約数の個数: 16

約数和(自身を含む): 1622436480

約数和(自身を除く): 350236465

約数列:

[1, 5, 17, 85, 271, 1355, 4607, 23035, 55229, 276145, 938893, 4694465, 14967059, 74835295, 254440003, 1272200015]

約数ペア:

[(1, 1272200015), (5, 254440003), (17, 74835295), (85, 14967059), (271, 4694465), (1355, 938893), (4607, 276145), (23035, 55229)]