2905425

素因数分解:

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

素因数の和:402

約数の個数: 36

約数和(自身を含む): 5359900

約数和(自身を除く): 2454475

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 333, 349, 555, 925, 1047, 1665, 1745, 2775, 3141, 5235, 8325, 8725, 12913, 15705, 26175, 38739, 64565, 78525, 116217, 193695, 322825, 581085, 968475, 2905425]

約数ペア:

[(1, 2905425), (3, 968475), (5, 581085), (9, 322825), (15, 193695), (25, 116217), (37, 78525), (45, 64565), (75, 38739), (111, 26175), (185, 15705), (225, 12913), (333, 8725), (349, 8325), (555, 5235), (925, 3141), (1047, 2775), (1665, 1745)]