227519235

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{383}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 405909504

約数和(自身を除く): 178390269

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 307, 383, 387, 645, 921, 1149, 1535, 1915, 1935, 2763, 3447, 4605, 5745, 13201, 13815, 16469, 17235, 39603, 49407, 66005, 82345, 117581, 118809, 148221, 198015, 247035, 352743, 587905, 594045, 741105, 1058229, 1763715, 5055983, 5291145, 15167949, 25279915, 45503847, 75839745, 227519235]

約数ペア:

[(1, 227519235), (3, 75839745), (5, 45503847), (9, 25279915), (15, 15167949), (43, 5291145), (45, 5055983), (129, 1763715), (215, 1058229), (307, 741105), (383, 594045), (387, 587905), (645, 352743), (921, 247035), (1149, 198015), (1535, 148221), (1915, 118809), (1935, 117581), (2763, 82345), (3447, 66005), (4605, 49407), (5745, 39603), (13201, 17235), (13815, 16469)]