54957025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 76334400

約数和(自身を除く): 21377375

約数列:

[1, 5, 19, 25, 37, 53, 59, 95, 185, 265, 295, 475, 703, 925, 1007, 1121, 1325, 1475, 1961, 2183, 3127, 3515, 5035, 5605, 9805, 10915, 15635, 17575, 25175, 28025, 37259, 41477, 49025, 54575, 59413, 78175, 115699, 186295, 207385, 297065, 578495, 931475, 1036925, 1485325, 2198281, 2892475, 10991405, 54957025]

約数ペア:

[(1, 54957025), (5, 10991405), (19, 2892475), (25, 2198281), (37, 1485325), (53, 1036925), (59, 931475), (95, 578495), (185, 297065), (265, 207385), (295, 186295), (475, 115699), (703, 78175), (925, 59413), (1007, 54575), (1121, 49025), (1325, 41477), (1475, 37259), (1961, 28025), (2183, 25175), (3127, 17575), (3515, 15635), (5035, 10915), (5605, 9805)]