1240425

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 2297100

約数和(自身を除く): 1056675

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 149, 185, 225, 333, 447, 555, 745, 925, 1341, 1665, 2235, 2775, 3725, 5513, 6705, 8325, 11175, 16539, 27565, 33525, 49617, 82695, 137825, 248085, 413475, 1240425]

約数ペア:

[(1, 1240425), (3, 413475), (5, 248085), (9, 137825), (15, 82695), (25, 49617), (37, 33525), (45, 27565), (75, 16539), (111, 11175), (149, 8325), (185, 6705), (225, 5513), (333, 3725), (447, 2775), (555, 2235), (745, 1665), (925, 1341)]