26148825

素因数分解:

$3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:408

約数の個数: 60

約数和(自身を含む): 49888300

約数和(自身を除く): 23739475

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 81, 111, 135, 185, 225, 333, 349, 405, 555, 675, 925, 999, 1047, 1665, 1745, 2025, 2775, 2997, 3141, 4995, 5235, 8325, 8725, 9423, 12913, 14985, 15705, 24975, 26175, 28269, 38739, 47115, 64565, 74925, 78525, 116217, 141345, 193695, 235575, 322825, 348651, 581085, 706725, 968475, 1045953, 1743255, 2905425, 5229765, 8716275, 26148825]

約数ペア:

[(1, 26148825), (3, 8716275), (5, 5229765), (9, 2905425), (15, 1743255), (25, 1045953), (27, 968475), (37, 706725), (45, 581085), (75, 348651), (81, 322825), (111, 235575), (135, 193695), (185, 141345), (225, 116217), (333, 78525), (349, 74925), (405, 64565), (555, 47115), (675, 38739), (925, 28269), (999, 26175), (1047, 24975), (1665, 15705), (1745, 14985), (2025, 12913), (2775, 9423), (2997, 8725), (3141, 8325), (4995, 5235)]