2587715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 3429216

約数和(自身を除く): 841501

約数列:

[1, 5, 13, 41, 65, 205, 533, 971, 2665, 4855, 12623, 39811, 63115, 199055, 517543, 2587715]

約数ペア:

[(1, 2587715), (5, 517543), (13, 199055), (41, 63115), (65, 39811), (205, 12623), (533, 4855), (971, 2665)]