71370225

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{8573}}^1$

素因数の和:8626

約数の個数: 36

約数和(自身を含む): 131302236

約数和(自身を除く): 59932011

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 333, 555, 925, 1665, 2775, 8325, 8573, 25719, 42865, 77157, 128595, 214325, 317201, 385785, 642975, 951603, 1586005, 1928925, 2854809, 4758015, 7930025, 14274045, 23790075, 71370225]

約数ペア:

[(1, 71370225), (3, 23790075), (5, 14274045), (9, 7930025), (15, 4758015), (25, 2854809), (37, 1928925), (45, 1586005), (75, 951603), (111, 642975), (185, 385785), (225, 317201), (333, 214325), (555, 128595), (925, 77157), (1665, 42865), (2775, 25719), (8325, 8573)]