636288075

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 1220408000

約数和(自身を除く): 584119925

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 73, 75, 111, 135, 185, 219, 225, 333, 349, 365, 555, 657, 675, 925, 999, 1047, 1095, 1665, 1745, 1825, 1971, 2701, 2775, 3141, 3285, 4995, 5235, 5475, 8103, 8325, 8725, 9423, 9855, 12913, 13505, 15705, 16425, 24309, 24975, 25477, 26175, 38739, 40515, 47115, 49275, 64565, 67525, 72927, 76431, 78525, 116217, 121545, 127385, 193695, 202575, 229293, 235575, 322825, 348651, 364635, 382155, 581085, 607725, 636925, 687879, 942649, 968475, 1146465, 1743255, 1823175, 1910775, 2827947, 2905425, 3439395, 4713245, 5732325, 8483841, 8716275, 14139735, 17196975, 23566225, 25451523, 42419205, 70698675, 127257615, 212096025, 636288075]

約数ペア:

[(1, 636288075), (3, 212096025), (5, 127257615), (9, 70698675), (15, 42419205), (25, 25451523), (27, 23566225), (37, 17196975), (45, 14139735), (73, 8716275), (75, 8483841), (111, 5732325), (135, 4713245), (185, 3439395), (219, 2905425), (225, 2827947), (333, 1910775), (349, 1823175), (365, 1743255), (555, 1146465), (657, 968475), (675, 942649), (925, 687879), (999, 636925), (1047, 607725), (1095, 581085), (1665, 382155), (1745, 364635), (1825, 348651), (1971, 322825), (2701, 235575), (2775, 229293), (3141, 202575), (3285, 193695), (4995, 127385), (5235, 121545), (5475, 116217), (8103, 78525), (8325, 76431), (8725, 72927), (9423, 67525), (9855, 64565), (12913, 49275), (13505, 47115), (15705, 40515), (16425, 38739), (24309, 26175), (24975, 25477)]