2641015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1050

約数の個数: 16

約数和(自身を含む): 3499776

約数和(自身を除く): 858761

約数列:

[1, 5, 13, 41, 65, 205, 533, 991, 2665, 4955, 12883, 40631, 64415, 203155, 528203, 2641015]

約数ペア:

[(1, 2641015), (5, 528203), (13, 203155), (41, 64415), (65, 40631), (205, 12883), (533, 4955), (991, 2665)]