248029065

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{929}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 457002000

約数和(自身を除く): 208972935

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 349, 765, 929, 1047, 1745, 2787, 3141, 4645, 5235, 5933, 8361, 13935, 15705, 15793, 17799, 29665, 41805, 47379, 53397, 78965, 88995, 142137, 236895, 266985, 324221, 710685, 972663, 1621105, 2917989, 4863315, 5511757, 14589945, 16535271, 27558785, 49605813, 82676355, 248029065]

約数ペア:

[(1, 248029065), (3, 82676355), (5, 49605813), (9, 27558785), (15, 16535271), (17, 14589945), (45, 5511757), (51, 4863315), (85, 2917989), (153, 1621105), (255, 972663), (349, 710685), (765, 324221), (929, 266985), (1047, 236895), (1745, 142137), (2787, 88995), (3141, 78965), (4645, 53397), (5235, 47379), (5933, 41805), (8361, 29665), (13935, 17799), (15705, 15793)]