1900293325

素因数分解:

$5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{78121}}^1$

素因数の和:78277

約数の個数: 24

約数和(自身を含む): 2712395840

約数和(自身を除く): 812102515

約数列:

[1, 5, 7, 25, 35, 139, 175, 695, 973, 3475, 4865, 24325, 78121, 390605, 546847, 1953025, 2734235, 10858819, 13671175, 54294095, 76011733, 271470475, 380058665, 1900293325]

約数ペア:

[(1, 1900293325), (5, 380058665), (7, 271470475), (25, 76011733), (35, 54294095), (139, 13671175), (175, 10858819), (695, 2734235), (973, 1953025), (3475, 546847), (4865, 390605), (24325, 78121)]