201985025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^2\times {\mathrm{211}}^1$

素因数の和:350

約数の個数: 36

約数和(自身を含む): 279257424

約数和(自身を除く): 77272399

約数列:

[1, 5, 11, 25, 55, 59, 211, 275, 295, 649, 1055, 1475, 2321, 3245, 3481, 5275, 11605, 12449, 16225, 17405, 38291, 58025, 62245, 87025, 136939, 191455, 311225, 684695, 734491, 957275, 3423475, 3672455, 8079401, 18362275, 40397005, 201985025]

約数ペア:

[(1, 201985025), (5, 40397005), (11, 18362275), (25, 8079401), (55, 3672455), (59, 3423475), (211, 957275), (275, 734491), (295, 684695), (649, 311225), (1055, 191455), (1475, 136939), (2321, 87025), (3245, 62245), (3481, 58025), (5275, 38291), (11605, 17405), (12449, 16225)]