19433325

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 33926400

約数和(自身を除く): 14493075

約数列:

[1, 3, 5, 15, 25, 37, 47, 75, 111, 141, 149, 185, 235, 447, 555, 705, 745, 925, 1175, 1739, 2235, 2775, 3525, 3725, 5217, 5513, 7003, 8695, 11175, 16539, 21009, 26085, 27565, 35015, 43475, 82695, 105045, 130425, 137825, 175075, 259111, 413475, 525225, 777333, 1295555, 3886665, 6477775, 19433325]

約数ペア:

[(1, 19433325), (3, 6477775), (5, 3886665), (15, 1295555), (25, 777333), (37, 525225), (47, 413475), (75, 259111), (111, 175075), (141, 137825), (149, 130425), (185, 105045), (235, 82695), (447, 43475), (555, 35015), (705, 27565), (745, 26085), (925, 21009), (1175, 16539), (1739, 11175), (2235, 8695), (2775, 7003), (3525, 5513), (3725, 5217)]