2013731225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^2\times {\mathrm{379}}^1$

素因数の和:678

約数の個数: 36

約数和(自身を含む): 2751006960

約数和(自身を除く): 737275735

約数列:

[1, 5, 11, 25, 55, 139, 275, 379, 695, 1529, 1895, 3475, 4169, 7645, 9475, 19321, 20845, 38225, 52681, 96605, 104225, 212531, 263405, 483025, 579491, 1062655, 1317025, 2897455, 5313275, 7322659, 14487275, 36613295, 80549249, 183066475, 402746245, 2013731225]

約数ペア:

[(1, 2013731225), (5, 402746245), (11, 183066475), (25, 80549249), (55, 36613295), (139, 14487275), (275, 7322659), (379, 5313275), (695, 2897455), (1529, 1317025), (1895, 1062655), (3475, 579491), (4169, 483025), (7645, 263405), (9475, 212531), (19321, 104225), (20845, 96605), (38225, 52681)]