2976015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{4049}}^1$

素因数の和:4071

約数の個数: 24

約数和(自身を含む): 5540400

約数和(自身を除く): 2564385

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 4049, 12147, 20245, 28343, 60735, 85029, 141715, 198401, 425145, 595203, 992005, 2976015]

約数ペア:

[(1, 2976015), (3, 992005), (5, 595203), (7, 425145), (15, 198401), (21, 141715), (35, 85029), (49, 60735), (105, 28343), (147, 20245), (245, 12147), (735, 4049)]