144302775

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 247380000

約数和(自身を除く): 103077225

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 149, 185, 349, 447, 555, 745, 925, 1047, 1745, 2235, 2775, 3725, 5235, 5513, 8725, 11175, 12913, 16539, 26175, 27565, 38739, 52001, 64565, 82695, 137825, 156003, 193695, 260005, 322825, 413475, 780015, 968475, 1300025, 1924037, 3900075, 5772111, 9620185, 28860555, 48100925, 144302775]

約数ペア:

[(1, 144302775), (3, 48100925), (5, 28860555), (15, 9620185), (25, 5772111), (37, 3900075), (75, 1924037), (111, 1300025), (149, 968475), (185, 780015), (349, 413475), (447, 322825), (555, 260005), (745, 193695), (925, 156003), (1047, 137825), (1745, 82695), (2235, 64565), (2775, 52001), (3725, 38739), (5235, 27565), (5513, 26175), (8725, 16539), (11175, 12913)]