2011110025

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 2640830976

約数和(自身を除く): 629720951

約数列:

[1, 5, 25, 37, 47, 167, 185, 235, 277, 835, 925, 1175, 1385, 1739, 4175, 6179, 6925, 7849, 8695, 10249, 13019, 30895, 39245, 43475, 46259, 51245, 65095, 154475, 196225, 231295, 256225, 290413, 325475, 481703, 1156475, 1452065, 1711583, 2174173, 2408515, 7260325, 8557915, 10870865, 12042575, 42789575, 54354325, 80444401, 402222005, 2011110025]

約数ペア:

[(1, 2011110025), (5, 402222005), (25, 80444401), (37, 54354325), (47, 42789575), (167, 12042575), (185, 10870865), (235, 8557915), (277, 7260325), (835, 2408515), (925, 2174173), (1175, 1711583), (1385, 1452065), (1739, 1156475), (4175, 481703), (6179, 325475), (6925, 290413), (7849, 256225), (8695, 231295), (10249, 196225), (13019, 154475), (30895, 65095), (39245, 51245), (43475, 46259)]