19445525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 27164928

約数和(自身を除く): 7719403

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 2281, 8525, 11405, 25091, 57025, 70711, 125455, 353555, 627275, 777821, 1767775, 3889105, 19445525]

約数ペア:

[(1, 19445525), (5, 3889105), (11, 1767775), (25, 777821), (31, 627275), (55, 353555), (155, 125455), (275, 70711), (341, 57025), (775, 25091), (1705, 11405), (2281, 8525)]