2019325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1049}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 3124800

約数和(自身を除く): 1105475

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1049, 1925, 5245, 7343, 11539, 26225, 36715, 57695, 80773, 183575, 288475, 403865, 2019325]

約数ペア:

[(1, 2019325), (5, 403865), (7, 288475), (11, 183575), (25, 80773), (35, 57695), (55, 36715), (77, 26225), (175, 11539), (275, 7343), (385, 5245), (1049, 1925)]